What is the estimated number of galaxies in the universe? What is the average number of stars in each galaxy?

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

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria