<span> Beryllium has an exclusive </span>+2<span> oxidation state in all of its compounds</span>
Solar Nebula
Our solar system began forming within a concentration of interstellar dust and hydrogen gas called a molecular cloud. The cloud contracted under its own gravity and our proto-Sun formed in the hot dense center. The remainder of the cloud formed a swirling disk called of the solar nebula.
I believe the answer is Microwaves (just to clarify, not the oven). They're widely used for communications.<span />
Answer:
Average speed equals distance / time
380 / 40 = 9.5 m/s.
Explanation:
