Who found diversity of living things

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

The shift of a vehicle's weight around its center of gravity is known as