A particle of matter contains six protons, seven neutrons, and six electrons. This particle must be a 1. neutral carbon atom
2. neutral nitrogen atom
3. positively charged carbon ion
4. positively charged nitrogen ion

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

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