For the solar system lab report 1. using two to three sentences, summarize what you investigated and observed in this lab. 2. you completed three terra forming trials. describe the how the sun's mass affects planets in a solar system. use data you recorded to support your conclusions. 3. in this simulation, the masses of the planets were all the same. do you think if the masses of the planets were different, it would affect the results? why or why not?

the answer is definitely c.

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

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.

the answer is d.) potassium