What is the past tense of I'll
​

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Predict the products butane (c4h10) + oxygen —>