Convection currents occur when materials become heated and less dense -- they become buoyant. buoyant materials, such as continents or hot rocks or hot water or hot air:
a) tend to float on denser material or to rise up through denser rock or water or air.
b) tend to resist any kind of motion.
c) tend to sink into denser materials.
Answers: 3
Geography, 22.06.2019 22:50
The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called
Answers: 1
Geography, 23.06.2019 01:00
In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .
Answers: 1
Geography, 23.06.2019 09:00
Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )
Answers: 3
Geography, 23.06.2019 12:30
Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.
Answers: 1
Convection currents occur when materials become heated and less dense -- they become buoyant. buoyan...
Mathematics, 17.12.2021 03:30
Mathematics, 17.12.2021 03:30
Mathematics, 17.12.2021 03:30
Mathematics, 17.12.2021 03:30
Law, 17.12.2021 03:30
Mathematics, 17.12.2021 03:30
SAT, 17.12.2021 03:30