What is the main environmental issue caused by palm oil plantations?
a.
the depletion of coral reefs
b.
increased air pollution
c.
a lack of biodiversity
d.
the creation of acid rain

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 statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel