1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Flura [38]
4 years ago
8

Which human activity does not affect the earth system?

Biology
2 answers:
Gekata [30.6K]4 years ago
7 0

Answer:

Use of solar energy or wind energy.

Explanation:

The human activity that does not affect the earth system can be conversion of solar energy, wind energy etc. Since solar energy is produced by sun, it causes no harm to the earth system. Same as wind energy which is collected from the blowing winds by the help of windmills.

ser-zykov [4K]4 years ago
5 0
Converting solar energy does not affect the earth system
You might be interested in
What part of an angiosperm contains the plant’s sperm?
Thepotemich [5.8K]

Answer: pollen

Explanation: The anthers bear the pollen grains which contains the male gamete(sperm).

3 0
3 years ago
Read 2 more answers
Describe the means by which Hershey and Chase established that only the DNA of a phage enters an E. coli cell. What conclusions
ASHA 777 [7]

Answer:

Harshey and chase labeled T2 bacteriophage with radioactive sulfur and radioactive phosphorus. As DNA contains phosphorus, not protein and protein contain sulfur, not phosphorus, therefore, the presence of radioactivity in cell can determine which is the genetic material .

Then Harshey and Chase infected <em>E.coli</em> with T2 bacteriophage and centrifuged the cell. They found radioactive phosphorus in cell pellet and radioactive sulfur in supernatant.

So by this experiment, they concluded and proved that DNA is the genetic material that gets transfer from one generation to another.

6 0
3 years ago
Determine if the following statement is TRUE or FALSE:
Blizzard [7]

Answer:

False

Explanation:

condensation points is the complete opposite of boiling points. Condensation point is when its is so cold that water goes from a gas to a liquid and boiling points is when water goes from liquid to gas because it is so hot. Hope this help! -3-

6 0
3 years ago
Ammonia is a gas made of one atom of nitrogen and three atoms of hydrogen bonded together. Therefore, ammonia is ?
Anon25 [30]
Its considered a compound 
8 0
3 years ago
What is a cell made out of
slega [8]

Answer:

Two-thirds of a cell is water, which means that two-thirds of your whole body is water. The rest is a mixture of molecules, mainly proteins, lipids and carbohydrates.

5 0
3 years ago
Other questions:
  • The death of bone tissue due to insufficient blood supply is called:
    11·1 answer
  • Which of the following is considered a sexual process for exchanging genetic information but is not considered reproduction?
    13·1 answer
  • _____ is a gas giant, has the shortest day of all the planets, and has the largest moon in the solar system.
    6·2 answers
  • In mold fossils the entire body of the organism is preserved true or false?
    13·1 answer
  • Help d d d d d d d dd d d d d d d
    6·2 answers
  • Which of the following statements about the role of the respiratory system in maintenance of blood pH is not true?Select one:
    14·1 answer
  • Classify each thing abiotic or biotic.
    7·2 answers
  • These channels act as the circulation or transportation system to move various
    9·1 answer
  • Which process occurs only in autotrophs, and never in heterotrophs?
    15·1 answer
  • The contractile organelle of skeletal muscle fibers is
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!