The table shows data for two groups of plants, one grown with fertilizer and the other without fertilizer.
Effect of Fertilizer on Plant Growth
No fertilizer
Fertilizer
Height of plants (cm)
24.1
25.9
25.4
24.1
35.6
30.5
32.1
40.6
30.5
33.8
What is the mode of the plants given fertilizer?

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

What element breaks down into yttrium-90?

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?