Which of these examples is a water-conservation technique that also reduces water pollution
a...
Chemistry, 27.08.2019 01:00 brainewashed11123
Which of these examples is a water-conservation technique that also reduces water pollution
a. factories making printing inks with water instead of chemical solvents
b. farmers using fewer pesticides on farm fields
c. factories reusing cooling water instead of returning it to a river
d. farmers planting fields of coarse grass that filter out pollutant
Answers: 2
Chemistry, 22.06.2019 03:00, Dkhaurithompson
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 05:30, greekfreekisdbz
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
Answers: 3
Chemistry, 22.06.2019 14:30, neidaq12345
Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.
Answers: 2
Mathematics, 29.02.2020 01:26
Mathematics, 29.02.2020 01:26