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
Ad libitum [116K]
3 years ago
10

Why do farmers apply nitrogen to their fields in the spring and fall?

Biology
1 answer:
torisob [31]3 years ago
6 0
Because nitrogen is a key component plants use to make chlorophyll and the key component in amino acids which make protein  
You might be interested in
Pollution stays in the area where it is produced.<br> a. True<br> b. False
Studentka2010 [4]
False, because if it is air pollution, the polluted particles diffuse in the air and then travels. In addition, for noise pollution, sound waves travel!
6 0
3 years ago
Which role do ultrafine particles play in dirty air?
topjm [15]

Answer:

They can worsen symptoms for people with breathing difficulties.

Explanation:

Ultrafine particles are small particles found in dirty air. They aren’t filtered due to their very small size. They enter the lungs and cause certain conditions such as oxidative stress, inflammatory mediator release, and could induce heart disease, lung disease and other systemic effects.

People who have breathing difficulties have their case worsened due to these particles.

7 0
3 years ago
Read 2 more answers
Alex poured some pond water into three beakers. She then put waterweed into each beaker. She put the beakers in different places
Alenkasestr [34]

Answer:

The box has blocked the sunlight from the waterweed and it has stopped photosynthesising

Explanation:

5 0
2 years ago
Do you think rain amounts can affect soil type?
Zielflug [23.3K]
Yes, I do think so. I believe the rain can break up the soil depending on the type of soil as well as rain amounts. If it doesn't rain much in California their soil might be dry and brittle, but id it rains in South Carolina theirs might by softer and moist. 
8 0
3 years ago
. Which summarizes the genetic research completed by the Austrian monk Gregor Mendel?
Bond [772]

Answer:

C. Mendel hypothesized that the traits of pea plant offspring are inherited.

Explanation:

A. After years of research, Mendel identified the genes for flower colors.  False. During Mendel's research, genes were not yet discovered.

B. Mendel bred various dog breeds to discover the science of genetics.  False. Mendel worked with pea plants, not dogs.

C. Mendel hypothesized that the traits of pea plant offspring are inherited.  True. Mendel uncovered the main principles of the inheritance of simple traits.

D. Using Punnett squares, Mendel developed the principles of genetics. False. The Punnett square was invented by Reginald C. Punnett,

6 0
2 years ago
Other questions:
  • The _____ theory of dreaming proposes that dreaming occurs when the cerebral cortex synthesizes neural signals generated from ac
    10·1 answer
  • What is the long term and short term goal of every organism?
    15·1 answer
  • How are freshwater and seawater alike?
    8·1 answer
  • Where are mid-ocean ridges found? What do the mid ocean ridges tell us about plate motion?
    9·1 answer
  • In the classification of matter, how would we classify air?
    14·2 answers
  • Which of the following is a decomposer?<br><br> A.wolf<br> B. Worm<br> C.banana<br> D. Fern
    12·2 answers
  • In the developing chick vertebral limb bud, the zone of polarizing activity (ZPA) organizes a pattern along the anteroposterior
    10·1 answer
  • Why did people introduce the bullfrogs into the non-native areas?
    5·1 answer
  • Stars with greater overall mass are ___ and ___, and they consume their nuclear fuel
    9·1 answer
  • Prions are infectious particles that can cause normal proteins to assume a misfolded shape. when the proteins assume an abnormal
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!