Which phrase describes the purpose of today’s wind farms?

to use wind power to make chemical energy

to use geothermal energy for power

to provide power to hydrogen fuel cells

to change wind into mechanical energy to make electricity

The answer to your question is D

Explanation:

Wind turbines capture the wind and creates a renewable source (a type of source that can be used again; when it is out of the source, it can be replaceable) that is called Wind Energy

Have a good day

d = 0.53 g/mL

Explanation:

Given that,

Mass of an unknown metal = 40 g

The volume of the metal = 75 mL

We need to find the density of the metal. We know that,

Density = mass/ volume

So, the density of the metal is 0.53 g/mL.