Seed tray can be used for sowing of cucumber seeds

True or false​

Select all the true statements about the cosmic microwave background radiation

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.