Why is potassium-argon dating most applicable to dating very old rocks?

Which of the following types of cells do not reproduce, and if damaged by injury or disease, are lost forever? answers: skin cells. red blood cells. muscle cells. brain cells.

Atoms, in a solid state, could best be compared to a group of people

Spastic paralysis suggests involvement of the

A toolmark in a doorframe contains small particles. which is the best way to collect them while leaving them in context

Acid rain can fall in an area far away from their source. This can best be explained by the fact that:

What traits were used to identify shark and ray families?

Beriberi is caused by a deficiency of thiamine in the diet. Severeberiberi causes an increase in pyruvate concentrations in blood and urine. Explainthis observation.

Which of the following is an example of primary waste prevention? A homeowner burns lawn waste to get rid of it. A family donates used clothing to a second-hand store. An aluminum soda can is recycled.

Which best describes the ovary? a-It produces progesterone. b-It does not influence breast development. c-It produces testosterone. d-It is the location for egg fertilization.

What is a disadvantage of parthenogenesis