Second one! Hope this helps :)
Answer:
1. ecologist
2.species
3. population
4.habitat
Step-by-step explanation:
For the answer to the question above,
<span>The program has an annual cost of $35,000 and will generate $40,000 savings the first year.
$35,000 / $40,000 = .875
.875 x 12 months = 10.5 months
I hope my answer helped you. Feel free to ask more questions Have a nice day!</span>
Answer:

Step-by-step explanation:

First we square the parenthesis. Apply FOIL method to multiply


distribute -2 inside the parenthesis

Now combine like terms

Answer:
70 degrees
Step-by-step explanation:
If you have a calculator you first change the mode to degrees then do shift/2nd cos to get cos^-1 then enter it like this: cos^-1(342/1000)
and you will get your answer 70 degrees