If Ashley is preparing a slide to view under the microscope, which of the following reagent would not normally be used to fix a specimen

O a. glutaraldehyde

O b. acetic acid

O C. ethanol

O d. iodine

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems