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Alisiya [41]
3 years ago
14

Cnidarians are mostly composed of _____ A.water. B.cytoplasm. C.blood. D.jelly.

Biology
2 answers:
SpyIntel [72]3 years ago
8 0

Answer:

D

Explanation:

Their bodies consist of mesoglea, a non-living jelly-like substance, sandwiched between two layers of epithelium that are mostly one cell thick

Colt1911 [192]3 years ago
6 0
D. jelly!! hope it helpeddddd!!

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Which definition is the best for “semipermeable membrane”?
levacccp [35]

Answer:

Choice B

Explanation:

"Permeable" means "Letting solids or liquids through (a material.)" "Semi" means "half or partly." So "semipermeable" means allowing some objects through, but not all.

4 0
3 years ago
If a mineral can scratch fluorite and it can be scratched by a knife what is the hardness of the mineral
alukav5142 [94]

Answer:

The hardness rating is 4.

Explanation:

Calcite sits at a hardness rating of 3 and is very easily scratched with a knife and/copper coin.  This is where most Marbles, limestones, travertines, rate.

Meanwhile, Fluorite sits at hardness 4 and can be scratched by a knife.

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2 years ago
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pav-90 [236]
I think it would be 25% likely hood
5 0
2 years ago
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What type of adaptation is tobogganing? <br> a. structural<br> b. behavioral<br> c. functional
sergey [27]

Answer:

C

Explanation:

A toboggan is a simple sled traditionally used by children. It is well adapted to sliding down open slopes, where its large surface rides easily on loose, fluffy snow.

3 0
2 years ago
the wind is a renewable energy source name one more renewable energy source used to generate electricity​
dexar [7]

Answer:

Water

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Water is a renewable energy source used to generate electricity. A place where this happens at is dams.

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3 years ago
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