If fluorine was in ionic compounds with ions of each of the following atoms, how many fluorines would be needed? a. sodium 4 b. magnesium 1 c. aluminum 3 d. silicon 2

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

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?