Answer:
C
Explanation:
The correct sequence of these Genes on the X chromosome is sc v s (v in the middle)
The eons that make up 90% of Earth's history are the Precambrian eons, which consists of Hadean, Archean, and Proterozoic eons.
B.Sometimes true,As you sometimes to need to learn on the alternative provided in getting a solution that is factual
False like blood lymph won't flow both to and from the heart
As Earth rotates, different parts of Earth receive sunlight or darkness, giving us day and night. Since different parts of Earth enter and exit daylight at different times, we need different time zones. In the late 1800s, a group of scientists figured out a way to divide the world into different time zones.