1. How does the amount of light affect the growth of a plant? Independent Variable: Dependent Variable: 2. How does the amount of oxygen in the water affect the oyster population?
Independent Variable:

Dependent Variable:
3. How will the amount of fertilizer put on a field affect the number of earthworms that live there?

Independent Variable:

Dependent Variable:

mention the spill to the teacher clean the area and throw the broken pieces away

explanation:

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.