Which three statements describe mechanical waves? A.
The waves need matter to transfer energy.
B.
The waves transfer energy by causing particles of matter to move.
C.
The waves can travel through empty space.
D.
The waves can transfer energy through solids, liquids, and gases.

here are some information of the future of geothermal energy:

-the future of geothermal energy can pretty much be summed up with a single word: more

-scientists plan in going deeper than 120 meters

-we are hoping that one day, we will get all of our energy from renewable energy sources such as geothermal energy

hope this !

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle