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- Circulatory system (8794 bytes)
2: ...ovided by [http://classroomclipart.com Classroom Clip Art]]]
7: #Delivery of [[oxygen]] and [[nutrient]]s to all parts ...
8: #Collection of metabolic wastes and delivery to the excretory organs, e.g. [[kidney]]s.
18: ...stems of all [[vertebrate]]s, as well as of [[annelid]]s (for example, [[earthworm]]s) and [[cephalopo...
35: ...gh a capillary network close to air-filled [[alveoli]]. This enables the release of [[carbon dioxide]]... - History of ancient Egypt (28563 bytes)
6: {{Egyptian Dynasty list}}
8: ...fferent periods according to the dynasty of the ruling [[pharaoh]]. The dating of
10: The conservative dates are not supported by any reliable absolute date for a span of about three mille...
19: ...]] (21st–25th Dynasties) (also known as the Libyan Period)
24: * [[Conventional Egyptian chronology|King List]] - Oklahoma (32092 bytes)
7: Flaglink = [[Flag of Oklahoma]] |
9: Map = Map_of_USA_highlighting_Oklahoma.png |
27: ...ain Standard Time Zone|Mountain]]: [[UTC]]-7/[[Daylight saving time|-6]] <small>(town of [[Kenton, Okl...
34: LowestElev = [[Little River]] 88 |
40: :''See also: [[List of Oklahoma counties]], [[List of Oklahoma townships]], [[Lakes in Oklahoma]]'... - Evolution (27661 bytes)
3: ...]]s, '''evolution''' is a change in the traits of living [[organism]]s over generations, including the...
6: ...he scientific community and rapidly caught the public imagination. In the [[1930s]], work by a number ...
15: # The origin of novel [[trait]]s in a lineage.
18: ...e]] of [[biology]], it has completely replaced earlier accepted explanations for the origin of species...
21: {|align=right - Lightning (33113 bytes)
2: ...right|Multiple cloud-to-ground and cloud-to-cloud lightning strokes are observed during a night-time t...
3: ...:Lightning02.jpg|250px|thumb|right|Cloud to cloud lightning]]
6: ...nels rapidly heats and expands the air, producing lightning's characteristic [[thunder]] sound.
8: ==History of lightning research==
10: ...d some similarity with lightning. [[Benjamin Franklin]] endeavored to test this theory by using a spir... - Atmospheric pressure (6841 bytes)
13: ...re. However, this standard atmosphere is defined slightly differently: temperature = 68?F (20?C), air ...
22: ... but the method of making this reduction differs slightly. See [[altimeter]].
28: ...de, in hectopascals or millibars. In Canada's public weather reports, sea level pressure is reported...
32: ...ions are important in studying [[weather]] and [[climate]]. See [[pressure system]] for the effects of...
34: ...ches of mercury), occurred at Tonsontsengel, Mongolia, [[19 December]], [[2001]]<sup>[[#References|2]]... - Toad (5772 bytes)
5: {{Taxobox_regnum_entry | taxon = [[Animal|Animalia]]}}
9: {{Taxobox_familia_entry | taxon = '''Bufonidae'''}}
37: ...ology)|family]]. A number of species in other families of Amphibia are commonly referred to as toads. ...
39: ...d any animal that shares these characteristics is liable to be called a toad, regardless of its locati...
41: ...pted to burrowing habits, and are absolutely toad-like. The ''Bufonidae'' include terrestrial, burrowi... - Bottlenose Dolphin (16802 bytes)
9: {{Taxobox_familia_entry | taxon = [[Delphinidae]]}}
19: ...k grey at the top near the [[dorsal fin]] to very light grey and almost white at the underside. This m...
21: ...0 to 650kg (330 to 1430 pounds) with males being slightly longer and considerably heavier than females...
23: ...ns and all other [[cetacea]]ns evolved some 50 million years ago).
25: ==Behavior and life== - Swimming (22854 bytes)
5: ...m drag|drag]]. This propelling is typically accomplished by cupping the hands and using them as [[padd...
11: ...e. This increases the average length at the water-line, substantially increasing speed. This is an eff...
13: ...lso increasing the ratio between the bodies water-line-length and width. Similar improvements are poss...
17: ... grab water with their hand flat, or the fingers slightly spread, and then draw it smoothly down their...
19: ...bove strategies (minimise drag and lengthen water-line) are not optimal. - Geyser (14881 bytes)
6: ... instead of geothermal energy. The [[nitrogen]], liquefied by a kind of [[greenhouse effect]], may er...
9: Geyser activity, like all [[hot spring]] activity, is caused by surfa...
12: ...in [[liquid]] at temperatures well above the [[boiling point]].
14: ... the superheated water flashes into [[steam]], boiling violently throughout the column. The resulting ...
16: ...emaining in the geyser cools back to below the boiling point and the eruption ends; heated groundwater... - Hot spring (7271 bytes)
9: ...s in volcanic areas are often at or near the [[boiling point]]. People have been seriously burned and ...
11: ...oosevelt|Franklin D. Roosevelt]], who built the [[Little White House]] there).
15: ...habilitation]] [[clinic]]s for those with [[disabilities]]. [http://www.rooseveltrehab.org] [http://ww...
21: ...ps like Fales Hot Ditch north of [[Bridgeport, California]], to subterranean lakes such as the one be...
25: ... Americans revered the hot springs as a sacred healing place. Though there are no Indian ruins in the ... - Mosquito (10897 bytes)
9: {{Taxobox_familia_entry | taxon = '''Culicidae'''}}
15: ...[[mph]]). Mosquitoes have been around for 170 million years.
17: ...es]]'', ''[[Sabethes]]'', ''[[Wyeomyia]]'', ''[[Culiseta]]'', and ''[[Haemagoggus]]''.
19: ...re called "biting flies" in [[English_language|English]], but the term "mosquito" was adopted to preve...
27: ...arvae, or "wrigglers," grow suspended in stagnant pools of water and breathe air through siphons in their... - Platypus (21900 bytes)
8: {{Taxobox familia entry | taxon = [[Ornithorhynchidae]]}}
14: ...gh a number of [[Monotreme#Fossil Monotremes|fossilised relatives]] have been found, some of them also...
18: ...ther than the 38?C (100.4?F) typical of [[placentalia|placental mammals]]. The extent to which this is...
22: ...does not seem to follow any particular [[climate|climatic]] rule.
23: ...ovided by [http://classroomclipart.com Classroom Clip Art]]] - Beach (8328 bytes)
4: ...ingle]], [[cobble]], or even shell along the shoreline of a body of [[water]].
8: ...s shoreline feature of deposited material, but William Bascom (1980) has argued that a beach is the en...
18: ...he deposit of material comprising the active shoreline.
20: ...urther seaward one or more '''longshore bars''': slightly raised, underwater embankments formed where ...
24: ...sand beyond this area. However, the drift line is likely to move inland under assault by storm waves. ... - Chlorine (10751 bytes)
11: {{Elementbox_boilingpoint | k=239.11 | c=-34.04 | f=-29.27 }}
19: {{Elementbox_electroneg_pauling | 3.16 }}
39: ...abundant in nature and necessary to most forms of life, including the human body. As chlorine gas, it ...
40: ...ovided by [http://classroomclipart.com Classroom Clip Art]]]
44: ...es 3.10 liters of chlorine and at 30 ?C only 1.77 liters. - Lithium (11359 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right" style="margin-left: 0.5em"
4: {| align="center" border="0"
5: ..."2" align="center" | '''lithium''' – [[beryllium]]
7: ...owspan="3" valign="center" | [[Hydrogen|H]]<br>'''Li'''<br>[[Sodium|Na]] <br> <br>&nbs...
9: | align="center" | [[Image:Li-TableImage-BIG.png|250px|]] - Silver (15157 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right" style="margin-left:1em;"
4: {| align="center" border="0"
5: | colspan="2" align="center" | [[palladium]] – '''silver''' &...
7: | rowspan="3" valign="center" | [[Copper|Cu]]<br/>'''Ag'''<br/> [[Go...
9: | align="center" | [[Image:Ag-TableImage.png]] - Frog (6440 bytes)
2: ... in animal [[systematics]], since many anuran families include both "frogs" and "toads". The [[true fr...
6: ...ke tree frogs and true frogs, or vertical pupils, like the painted frogs.
10: ...two which are translucent to opaque like human eyelids. They have a [[tympanum]] on each side of their...
13: ...ovided by [http://classroomclipart.com Classroom Clip Art]]]
14: ...>māyu'' = "having a voice like a goat's") calling when the rains bring the breeding season. - Desert Tortoise (5389 bytes)
5: {{Taxobox_classis_entry | taxon = [[Reptile|Reptilia]]}}
8: {{Taxobox_superfamilia_entry | taxon = [[Testudinoidea]]}}
9: {{Taxobox_familia_entry | taxon = [[Testudinidae]]}}
18: ...hen fully grown. The front limbs have heavy, claw-like scales and are flattend for digging. Back legs ...
20: ... burrows and escape the heat. At least 95% of its life is spent in burrows. There, it is also protecte... - Fire Bellied Toads (4319 bytes)
2: ...on = Oriental Fire-bellied toad (''Bombina orientalis'')}}
7: {{Taxobox_subclassis_entry | taxon = [[Lissamphibia]]}}
11: {{Taxobox familia entry | taxon = [[Bombinatoridae]]}}
17: The '''Fire-bellied Toads''' are a group of eight species of small ...
21: ...'Bombina maxima''), attaining a length of 6-7 cm, living in the highlands of Southern China.
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