In the female body, each egg is surrounded by a which breaks open when the egg is mature.
a. ovary
c. placenta
b. follicle
d. uterus

What is the broadest level of classification of life

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

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