After darwin proposed his ideas about natural selection, scientists began trying to test his ideas in a variety of ways. which of the following best explains why it was important that scientists did this?

a. they knew they would be left behind by the scientific community if they did not.

b. they needed to discredit darwin as quickly as possible with contradictory evidence.

c. they were compelled to prove that this new idea was correct and lamarck was wrong.

d. they had to see if this new idea fit the evidence they found in their experiments.

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.

2points what do bacteria have in common with the cells of other living organisms?