Biology, 14.10.2020 18:01 sarahelisabeth444
In the 1900s, many hydroelectric dams were built in order to harness the energy of moving water. The dams supplied a clean source of renewable energy, but they did cause other environmental problems. Which of the following resources was no longer quickly renewed because of the hydroelectric dams?
A.
fertile sediments in flood plains and deltas
B.
the amount of wind energy blowing across the rivers' watersheds
C.
beds of coal and other fossil fuels found in the rivers' valleys
D.
sources of fresh water, such as springs and glaciers
Answers: 2
Biology, 21.06.2019 19:10
What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.
Answers: 2
Biology, 22.06.2019 03:50
Explain how the political influence of african americans leaders became weaker.
Answers: 2
Biology, 22.06.2019 09:00
How does photosynthesis show the conservation of mass and energy?
Answers: 1
In the 1900s, many hydroelectric dams were built in order to harness the energy of moving water. The...
History, 05.11.2020 22:20
Mathematics, 05.11.2020 22:20
Physics, 05.11.2020 22:20
Mathematics, 05.11.2020 22:20
Mathematics, 05.11.2020 22:20
History, 05.11.2020 22:20
English, 05.11.2020 22:20