The temperature of the earth's surface during different seasons is also affected by the passage of the sun's rays through the atmosphere.

True

False

True

Explanation:

The sun's light rays produce heat which is actually the only reason why we are not living in a block of ice.

Winter is when we are farther from the sun thus it is colder than the summer when we absorb more of the sun's rays.

True!

Explanation:

Just took the test

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

enjoy!

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.