I am a guy, but I know a lot about girls and how they work, the hormone is called endometrium. It prepares the female body for pregnancy and so on.
This could lead to the decrease in the areas sea star population. If there is not enough food, the animals may not be able to survive.
Answer:
D. the planet to revolve once around the sun
Explanation:
The answer is most likely: 'with an abundance of plant life without oxygen in the atmosphere '. The atmosphere contained almost no free oxygen during the Archean. It does not appear as if this epoch had an abundance of plant life, but rather mats of single-celled photosynthesising cyanobacteria. So I am not completely sure that either of the given choices are correct.
Hey i just had a test with this question
im really SURE IT IS ----B-----