What is the ratio by atoms of elements present in technetium (VII) peroxide? (peroxide is a polyatomic ion)
1:7
2:8
4:9
3:1

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

What does the cell nucleus do or, how does it function?