Geography, 20.09.2020 01:01 Shadow0202
What are mid-ocean ridges? What happens with lava under the original oceanic crust?
Magma rises from the earth's mantle
The erupting lava causes the original seafloor to push outward, creating a mid-ocean ridge.
Tectonic plates must move apart.
Underwater sea vents cause currents that break off the continental crust, forming oceans in between.
Answers: 3
Geography, 23.06.2019 01:30
What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.
Answers: 2
Geography, 23.06.2019 11:00
Which of the following is the main purpose of using an anchored network of booms which funnel debris to a collection area?
Answers: 2
Geography, 23.06.2019 14:50
In what way does renewable energy differ form nonrenewable energy?
Answers: 1
Geography, 24.06.2019 07:00
Pythagorean theorem what is the value of x? x = 2 sides are 8 and 10
Answers: 1
What are mid-ocean ridges? What happens with lava under the original oceanic crust?
Magma rises fro...
English, 21.09.2019 05:30
Mathematics, 21.09.2019 05:30