Question

which of the following exists in the * 1 point hydrosphere?
prairie dogs
wheat grass
the river
oxygen
which of the following exists in the * 1 point atmosphere?
mouse
ocean
oxygen and carbon dioxide
rocks

Explanation:

The hydrosphere consists of all water on Earth's surface, and a river is a body of water. The atmosphere is the layer of gases surrounding the Earth, and oxygen and carbon - dioxide are gases present in it.

Answer:

1. C. The River
2. C. Oxygen and Carbon Dioxide