Which book asserted that due to the expanding human population, the ecosystem will collapse by the middle of the twenty-first century? Dennis Meadow’s asserted that due to the expanding human population, the ecosystem will collapse by the middle of the twenty-first century.

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

Once similarity and one difference between a mixture of elements and a mixture of compounds