Answer:
Earth formed around 4.54 billion years ago, approximately one-third the age of the universe, by accretion from the solar nebula. Volcanic outgassing probably created the primordial atmosphere and then the ocean, but the early atmosphere contained almost no oxygen.
Explanation:
The answer is A.
b and c are opinionated and Star signs aren’t scientifically proven.
When limiting factors increase, diversity in populations decreases. In this sense "limiting factors" can be anything from a lack of resources to a lack of food, meaning it's harder for the population to survive.
Answer:
I am positive the answer is C because I used to study the exact same lesson.
Increased frequency of homozygous genotypes
