What is the oldest and most stable part of a continent?

a. Crust

b. Pluton

c. Craton

d. Shield User: A substance that enters Earth's cycles and does harm to living things is

a. oxygen.

b. hydrogen.

c. a pollutant.

d. freshwater. User: The Cenozoic Era is also referred to as the

a. Age of Mammals.

b. Age of Fish.

c. First Era.

d. Age of Dinosaurs

Question

Geography

Abbigail Randall

10 December, 20:42

What is the oldest and most stable part of a continent?

a. Crust

b. Pluton

c. Craton

d. Shield User: A substance that enters Earth's cycles and does harm to living things is

a. oxygen.

b. hydrogen.

c. a pollutant.

d. freshwater. User: The Cenozoic Era is also referred to as the

a. Age of Mammals.

b. Age of Fish.

c. First Era.

d. Age of Dinosaurs

+4

Answers (1)

Know the Answer?

Valentina Howard · Answer 1

1. The oldest and most stable part of a continent is craton.

2. A substance that enters Earth's cycles and does harm to living things is a pollutant.

3. The Cenozoic Era is also referred to as the Age of Mammals.