subject
Chemistry, 09.06.2020 04:57 escojo2508

Which of the following best describes the effects of water pollution on aquatic ecosystems? a. It can result in fish kills and restrictions on human consumption.
b. It can change the physiology of fish.
C. It can cause long-term alterations of aquatic ecosystems.
d. All of the above
Please select the best answer from the choices provided
A
B
С
D

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 18:40
Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.
Answers: 2
question
Chemistry, 22.06.2019 11:20
Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.
Answers: 1
question
Chemistry, 22.06.2019 14:30
Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o
Answers: 1
question
Chemistry, 22.06.2019 16:30
4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
Answers: 1
You know the right answer?
Which of the following best describes the effects of water pollution on aquatic ecosystems? a. It c...
Questions
question
Social Studies, 24.07.2019 05:30