Which of the following best defines an allotrope? Question 1 options:

Crystalline forms

Carbon atoms

Different forms of the same element

Similar bonding arrangements between atoms

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

May someone me with these science questions