4. The main reasons for using fossil fuels for our energy needs are: (pick 2) 2 points

cheap

Explanation:

the companys do this because it is fast and easy, if you are making solar panels or wind turbines then it takes a while to get the company making money but if you use fossil feuls its cheaper and faster

Convenient, Cheap.

Explanation: Fossil Fuels are easy to gather and provide a lot of energy. The method for gathering fossil fuels is relatively energy-low meaning that once gathering you are energy positive (gained more energy than used) and with such large amounts in easy-to-access locations, they are incredibly cheap compared to fuel alternatives like wind and algae fuel.

b - the respond is innate and varies over time.

good luck!

the answer is admiramos

the rule for verbs is whoever you are referring to (in this case 'nosotros'), you need to change the ending of the word.

nosotros - amos

yo - o

tu - as

el, ella, usted - a

ellos, ellas, ustedes - an

(examples: nosotros bailamos (instead of bailar) or yo hablo (instead of habla)