Wind power is: a . a renewable resource

b . Independent of the weather

c. used to generate 10% of
electricity in the U. S.

d. all of the above

What element is in the lathanide family?

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?