Answer:
Darwin's theory is based on four observations:
- Members of a population of the same species vary in their traits.
- Traits can be inherited, or passed from parents to offspring.
- Populations are capable of producing more offspring than the environment can support.
- Due to a lack of food or other resources, many of the offspring do not survive.
Natural selection will only occur if all these points can be observed and followed.
Explanation:
According to Darwin, organisms that are better adapted to the environment have greater chances of survival than those less adapted, leaving a greater number of descendants. The best adapted organisms are therefore selected for that environment.
Answer:
D. Wind, rain, and ice.
Explanation:
The term weathering comes from the process of rocks or other surfaces being broken down after being exposed to the elements. This refers to elements such as wind, rain, and ice. All of these things can slowly break down anything left outside or exposed to the weather. The other answers are incorrect because weathering only refers to the processes created by the atmosphere. Things like erosion, time of day, and volcanoes are unrelated to the atmosphere and therefore not weathering.
Answer:
Congress
Legislative - Makes Laws
Congress is composed of two parts: the Senate and the House of Representatives.
Explanation: