How can local environmental changes have global effects?
a. Organisms can move from one environment to another.
b. Air and water move from region to region.
C. Increased carbon dioxide in one location can cause increased temperatures in other locations
d. All of the above are true.
Please select the best answer from the choices provided
OA
B
O O O O

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).

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year

is there any options? maybe im just not seeing them but i need the options to

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