3 years ago

What only happens during a chemical reaction?

1 answer:

5 0

B. New substances are formed. In a chemical reaction, the starting molecule must be changed or turn into another. For example: rusts that form in a tin can is a chemical reaction. The iron in the can combines with the oxygen in the atmosphere, creating rust (iron oxide), which is a different substance.

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What is strange about adult mayflies?

Nana76 [90]

Answer:

They don't eat

Explanation:

Simply put, adult Mayflies do not eat. They live for a very short span and their only purpose of survival at this stage is reproduction. Once they reproduce, they die. Some species will last only for 24 hours in the adulthood.

I hope this helps and that you have a great day! :)

Ravenna

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4 years ago

Based on the graph, how are the trends in greenhouse gases between the years 1500 and 2000 likely to affect the climate on Earth

Mamont248 [21]

Answer:

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3 years ago