What are the characteristics of continental tropical air masses?

A. They have cool, dry air
B. They have warm, dry air
C. They have cool, moist air
D. They have warm, moist air

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

How many neutrons does a atom of cobalt have?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution