Based on the diagram, which list places the fossils in
order from youngest to oldest?
o
o
O
o
ammonite, fern, trilobite, gastropod
gastropod, ammonite, fern, trilobite
trilobite, gastropod, ammonite, fern
fern, ammonite, gastropod, trilobite

D

Explanation:

ITS THE SAME THING BUT IN LETTER FORM I JUST GOT IT RIGHT IN THE Instruction  Active

answer: -

reaction:

na + cl ⇌ nacl

balanced chemical equation:

na + 2cl ⇌ nacl2

sodium + clorine goes to form sodium chloride (table salt).

the product is nacl2.

and the reactants are na and cl.

(note: if you don’t know what ⇌ means, read below: -

⇌(double head arrow) means reversible reaction).