How did the scientists figure out that trees were sending food to smaller trees in their surrounding area? A. By planting seeds in the lab.
B. By genetic testing.
C. Observing the root systems of the trees.
D. By listening to low frequency sound communication

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

your answer is "the 1950's"

honestly, i believe it's a.true.

do i get brainliest? ?

am i right? ?