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iris [78.8K]
3 years ago
13

Penn foster exam 700791

Biology
1 answer:
Anna11 [10]3 years ago
8 0

Answer:A

Explanation:

Noise pollution

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All communicable diseases ________.
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Explanation:

All the communicable diseases are contagious. They spread from one person to another person.

They are transmitted by the common routines that we do in our daily life like sharing some stuffs, sharing the towels, using smart phones of some other person, sneezing, coughing, et cetera.

These diseases are common cold, flu which is transferred from one person to another.

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Sarah is doing an experiment on pea plants. She is studying the color of the pea plants. Sarah has noticed that many pea plants
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Explanation:

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What process could cause ice to form a thin layer over a lake?
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Freezing is the process that could cause ice to form a thin layer over a lake.

Freezing is a phase transition in which a liquid turns into a solid when its temperature is lowered below its freezing point.


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