They are Isotypes, a form of pictoral (picture) language
Answer:
so they can grow stronger and better
Explanation:
if you find new ways to improve crops......then crops will be healthier and better.
Answer:
we don't understand what to do...
Explanation:
no desc
Answer:
is the difference of two squares, just like (a) (above); its factors are:
(9x^3y - 0.6a)(9x^3y + 0.6a)
Explanation:
