The beginning of the Eocene Epoch Era.
It’s A because when changing it to scientific notation it goes to 2.75 and when going to the left from the decimal point it is negative
The cell wall is a rigid organelle composed of cellulose and lying just outside the cell membrane. The cell wall gives the plant cell it's box-like shape. it also protects the cell. The cell wall contains pores which allow materials to pass to and from the cell membrane.
B or A is the answer
Explanation because i know this question before
The answer for the first one is the first row
TT, to, GG, gg