Willl give a brainlest many u. s. farmers have lost their family farms over the last 40 years because they could not afford new machinery grow traditional crops use many pesticides

Hello there!!

I think the correct answer is the first option witch is Afford new machinery.

Hope this helped and have a fantastic day ((:

Goodluck!

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation:

not only is it colder, it also becomes darker, less salty, and more dense.