[Answered] USDA and University of Maryland scientists discovered that treatment of plants with the growth ...

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Pea0909berry

Hero Member
Posts: 573

on: Jul 21, 2018

USDA and University of Maryland scientists discovered that treatment of plants with the growth hormone ethylenediura (EDU) can reduce damage by:

a. ozone c. acid rain
b. radon d. hydrocarbons

Question 2

What is the most abundant element in air?

a. oxygen c. carbon dioxide
b. nitrogen d. carbon monoxide

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Marked as best answer by a Subject Expert

ciecieme

Sr. Member
Posts: 331

Reply #1 on: Jul 21, 2018

Answer to Question 1

A

Answer to Question 2

B

Pea0909berry

Member
Posts: 573

Reply 2 on: Jul 21, 2018

Thanks for the timely response, appreciate it

ecabral0

Member
Posts: 310

Reply 3 on: Yesterday

Excellent

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