4 billion years ago the temperature was much higher due to repeated volcanoes and hot gases present in the atmosphere. There weren't any live forms on earth. ... The atmosphere had a different concentration of gases on the earth. There were no life sustaining gases.
Answer:
find the right answer
Explanation:
if the control group is nit included in the experiment it would be hard to get the right solution(answer).
I think hopefully this helps.
<span> After fertilization, the </span>zygote<span> undergoes cleavage to form the blastula. The blastula, which in some species is a hollow ball of cells, undergoes a process called gastrulation, in which the three germ layers form.</span>
The answer to this question would be: <span>c) gonorrhea
</span>
Gonorrhea is an infection that was caused by gram-negative diplococcus bacteria named Neisseria gonorrhea. It can cause varying symptoms from purulent urine to pain in pelvic area. Other options like herpes, HIV and HPV is caused by virus, not bacteria.
Answer:
Older Rocks farther from the ridge
Explanation:
Took the test...Good Luck!
