The weather in an area is affected mostly by interactions between what elements? Oceans, the atmosphere, and sunlight

Landforms, the Moon, and the atmosphere

Sunlight, humans, and tall buildings

Polar ice, the rotation of Earth, and oceans

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

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland