What is the main reason we cannot depend on the desert ecosystem for food production? (4 points) the desert ecosystem has too many animals to support. the desert ecosystem has poor, sandy soil and little water. the desert ecosystem is not large enough for food production. the desert ecosystem has too scarce a population to have farms.

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?