1.the protons in the nucleus attract electrons. true false 2.neutrons have a positive charge. true false 3.scientists have discovered over two hundred elements. true false 4.an element is composed of at least two kinds of atoms. true false

1. True ( they attract one another)

2. False (they have no charge neutron=neutral)

3.  False (they've discovered 118)

4. False (an element is a substance made of a single type of atom)
Hope it helps!

If the water vapor content stays the same and the temperature drops, then the relative humidity increases. its vise versa.if the water vapor content stats the same and the temperature rises, the relative humidity decreases. so, yes, i'd say that temperature and humidity have a strong relationship.

Adozen is 12, and your needing to calculate the weight of one medium egg, so i would do 21/12=1.75 per egg, and check your answer by doing 1.75 * 12= 21 : ) : ): ): ): ) i hoped i