1. four, bond
2. Cohesion
3. Adhesion is correct ... looked in my bio book sorry
(A) Brighter, Because stars are 10 billion times brighter than the sun.
Answer:
Isaac Newton
Explanation:
Isaac Newton discovered that white light is a spectrum of seven colour rays.
<span>would be the DNA match. In RNA, the Ts are replaced by Us, so the RNA match .</span>
Alternative energy sources are those that do not deplete natural resources and do not harm the environment.
Options A, B, and C are all fossil fuels, which we know can be depleted and harm the environment.
The only valid option here is D, Geothermal energy.
Geothermal energy is both renewable and environmentally friendly.