What nineteenth-century invention led to the expanded use of hydroelectric power?

A scientist discovers an organism that is multicellular with tissue organization and has cells that contain chloroplasts, a nucleus, and other organelles.

Explain the main cause of earthquakes and their effects?

At a synapse, adequate stimulation causes the presumptic cell to release which of the following

What natural event causes sudden changes to the Earth's surface? A. global warming B. solar flares C. earthquakes D. glaciers

Explain the reproduction of bacteria.

The average distance between the center of the Earth and the center of its moon is 3.84 x 108 m. The mass of the earth is 5.97x1024kg. What is the orbital speed and period of Earth's moon? V, - 1.02 x 10 m/s V, = 3.26 x 10ʻm/s T = 2.37 x 10° s = 27.

How was the present day theory of evolution developed?

Darwin often used the phrase "_[blank]_" to suggest that species must have descended from preexisting species and that changes in the species took place over long periods of time on the origin of species descent with modification descent with

Which phrases describe faults? Check all that apply. are cracks in Earth's crust cause gaps in the geologic record cause rocks to break and move are younger than surrounding rocks are igneous rocks that form beneath Earth's surface

The fibers that connect the two halves of the brain are called the