Which of the following hazards requires the worker to wear a mask in order to prevent the hazard? A. muscle injury

B. respiratory risks

C. unclean conditions

D. vehicle hazards

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

How many types of rock can form from the rock cycle

Where can a dna be found in a prokaryotic cell