Answer:
5
Explanation:
Galaxies are typically found in groups. A group is defined as a small set of galaxies (usually less than 50) that are gravitationally bound together.
What year or grade ur in?
Explanation:
Cell division is the process by which a parent cell divides into two or more daughter cells. Cell division usually occurs as part of a larger cell cycle. In eukaryotes, there are two distinct types of cell division: a vegetative division, whereby each daughter cell is genetically identical to the parent cell (mitosis), and a reproductive cell division, whereby the number of chromosomes in the daughter cells is reduced by half to produce haploid gametes (meiosis).
O negative
Cause O negative can be transferred to all the group types... It doesn't have any antigens so it's the safest blood group to transfer
Answer:
is about 4.6 billion years old
