The first answer should be the right one
<span>Here are the choices:
a.
using solar power
b.
recycling glass
c.
using nuclear power
d.
using biofuels
The answer is b. Recycling glass. It is not included in resource conservation since it is not coming from the natural resources. </span>
Answer:Dark matter is invisible and does not emit electromagnetic radiation. Dark matter is part of a theory that hypothesis the existence of a counterpart to the particles we know in physics, in order to balance the universe that otherwise would be largely unbalanced right now. However, the theory right now is not yet proven.
Explanation:done
