For the first question, the answer would be the hydrosphere (D). For the second it would most likely be the average yearly weather patterns in a given area (C). For the last question, it would be the biosphere (D).
Answer:
e. 1.588 billion years
Explanation:
the sequence of rocks IS 1.588 billion years
The form of government would be Federalism
Answer
Freshwater is essential for our planet. ... Freshwater environments include rivers, lakes, wetlands, streams and underground aquifers. They store and clean the water that's crucial for people and wildlife. Healthy freshwater environments supply water for drinking, growing crops, manufacturing, energy and transport.
Explanation:
