Answer:
The consequences of floods can be disastrous because after a flood occurs, people may not be able to go outside because there can be unseen wires in the floodwater and the impact of arriving floods can knock down power lines causing people not being able to call help and they would having to be more cautious of where they step.
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It is called cell differentiation this makes embryonic cells would become specialized cells. This occurs threw a process that is called gene expression
Answer:
22. is a
23. is b
Explanation:
carbohydrates are made up of carbon, hydrogen, and oxygen
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The answer is; DNA helicase
They unzip the double helix into single strands during replication. The unzipping occurs at regions called origins where replication is initiated. The protein breaks the hydrogen bonds (using energy from ATP) between the complimentary bases of the strands hence forming a replication fork.
