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
Ksenya-84 [330]
2 years ago
14

Which of the following have improved farming practices and crop production? Select all that apply.

Biology
1 answer:
STatiana [176]2 years ago
4 0

Answer:

sophisticated irrigation, chemical fertilizers, chemical pesticides

Explanation:

The use of irrigation to provide needed water and the use of natural fertilizers to promote crop growth are farming methods that have been practiced for centuries. More sophisticated irrigation techniques, various chemical pesticides, and modern chemical fertilizers have been developed in the twentieth century.

You might be interested in
Which of the following are true regarding ores?
Helga [31]

Answer: its B: I, II, III, and IV

Explanation: i took the K12 test

3 0
2 years ago
Look at picture to find out the question
maw [93]
Solid liquid gas science is key my g
5 0
2 years ago
Which statement about life on Earth is true? a)Dinosaurs appeared before insects. b)Dinosaurs and insects appeared at the same t
musickatia [10]
The answer is D, Because dinosaurs appears in the Triassic period while insects appeared in the Devonian period which is about 160 million years about, which rules out A and B. Humans have been on Earth for almost 3 million years, which is nothing compared to the history of life in earth, which about 4,000 million years of life history, so D
3 0
2 years ago
Read 2 more answers
What happens to breathing rate with increase in Temp?
Savatey [412]

Answer:

The breathing rate increases.

5 0
3 years ago
Read 2 more answers
Crop plant programs are being started which emphasize amino acid quality and protein production. Choose all such crop plants fro
maksim [4K]
Alfalfa, soybeans, and legumes
4 0
2 years ago
Read 2 more answers
Other questions:
  • Why are coastal areas cooler during the day than inland areas?
    9·2 answers
  • Bacteria and bacteriophages are undergoing an evolutionary battle. In particular, phages that infect Salmonella enterica can use
    11·1 answer
  • Which description is incorrect for the layers of the heart and its serous membranes?
    8·1 answer
  • The evolution of populations due to chance is
    15·1 answer
  • ​a species that is found only on one island would be described as ____.
    7·1 answer
  • During his lifetime A Redwood will become larger and more complex. It could be Alive because it displays which sign of life
    12·1 answer
  • EASY 10 POINTS<br><br> Why do plant cells need chloroplasts?
    14·1 answer
  • Describe some of destructive action of microbes ​
    13·2 answers
  • The reactions of lactate fermentation in muscle cells happen in the
    13·1 answer
  • 2 Why does Sean Brady feel optimistic about the discovery of this new antibiotic?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!