C. Read each sample research problem. Identify the main focus of each research problem if it is the use of “words” or “numbers.” Explain your answers in two or three sentences. Experiences of children in single-parent homes
Main focus (words/numbers):
Explanation:

Ex: words
(Type your explanation in the second box why you answered words)

choosing tennis and golf balls is your inde choice.

their mass and volume are dep

another example of kinetic energy would be,

kinetic energy   >     moving energy

answer   >   letter choice (c),   a hammer falling off a table.

hope that !                                         : )

answer;

d. are made mostly of liquid

explanation;

-the general   composition and structure planets includes; they have a thick gas and liquid layer covering a small,solid core. mostly the gases are hydrogen and helium atmosphere and layers of liquid hydrogen. for instance neptune and uranus are examples of the outer planets, they have a core covered by ice and ammonia.

-neptune's atmosphere is hydrogen and helium with a bit of methane so there is no oxygen to breath and the interior is made up of frozen water and ammonia with a rock and iron core. thus, there is no liquid water or solid surface to survive.