What ion is part of all nucleic acids?
a.

Fluorine

c.

Phosphoric acid
b.

Chloride

d.

Nitrogenic acid

Please select the best answer from the choices provided

A
B
C
D

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

What is earths lithospheric plates interact at

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19