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
spayn [35]
4 years ago
11

Which of the following is a method used to prevent soil erosion? A. Tilling the soil / B. Contour farming / C. Adding worms to s

oil / D. Adding fertilizers to soil
Biology
2 answers:
lapo4ka [179]4 years ago
8 0

Answer: B. Contour farming

Explanation:

Contour farming is a sustainable practice of conserving the soil from erosion so as to retain it's fertility for the next harvest.  In this method plants are grown over the contours of the slopes at a slight elevation. This process allows the absorption of water by the soil and prevents the surface runoff. Hence, prevents the loss of soil fertility by soil erosion due to water.

skad [1K]4 years ago
5 0
I'd say
B. Contour Farming 
since it's planting on a flat surface and creating w/ridges to help prevent water from taking the crops away
You might be interested in
Dr. Stott is conducting a study to determine what 9-year-olds know. Based on theory, he believes that the 9-year-olds will advan
RUDIKE [14]

Answer:

Dr. Stott's belief about that the 9-year-olds will advance in knowledge based on instructions is based on the theory of cognitive development, proposed by Lev Vygotsky.

Explanation:

Theory of cognitive development -also called the socio-cultural theory of cognition- was put forward by the Russian-Jewish psychologist Lev Vygotsky, in which he expresses the influence of the socio-cultural environment on the learning process.

<u>For Vygotsky, children possess innate basic skills, such as attention, sensation, memory and perception, which develop over time</u>.

The process of cognitive development implies that the development of each child's basic skills requires the guidance of an adult, since -although there are skills that he does not understand or has not developed- he can learn them with the appropriate guidance and instructions.

5 0
3 years ago
a rain forest primate called an aye-aye has a long middle finger. how did this structure develope over time?
amm1812
That's called evolution. I'm not sure exactly what it's asking, but I hope this helps you 
7 0
3 years ago
What codes for proteins?
aev [14]

I think it's A. DNA

Hope this helps

:>

7 0
3 years ago
The attraction forces between atoms or molecules of a liquid become ______ during turbulent flow.
gayaneshka [121]
The answer to this question is separated
8 0
3 years ago
Which of the following is correct? Which of the following is correct? Most of the ATP are produced by substrate-level phosphoryl
Nezavi [6.7K]

Answer:

Each FADH2 yields about 1.5 ATP via oxidative phosphorylation.

Explanation:

Most of the ATP molecules are produced by oxidative phosphorylation, not by substrate-level phosphorylation. During glycolysis, 2 ATP molecules per glucose are produced by substrate-level phosphorylation. Similarly, Kreb's cycle also yields 2 ATP per glucose by substrate-level phosphorylation.

For each pair of electrons transferred to O2 from FADH2 via electron transport chain, 4 and 2 protons are pumped from matrix towards the intermembrane space by complex III and complex IV respectively. It generates the proton concentration gradient required to drive the synthesis of 1.5 ATP molecules. Since oxidation of FADH2 is coupled to the phosphorylation of ADP to form ATP, the process is called oxidative phosphorylation.  

8 0
3 years ago
Other questions:
  • A species that is no longer in existence would best be characterized as which of the following?
    13·1 answer
  • Which is a biological effect of the hydrogen bonding between molecules of water?
    14·2 answers
  • Bacteria can be treated with antibiotics such as
    10·1 answer
  • How did the DNA sequence AATCGA be transcribed to mRNA
    14·2 answers
  • An essential material for photosynthesis is/are .
    8·2 answers
  • What are the 3 parts of of the modern day cell theory ?
    12·1 answer
  • Is there anything bad about lysosomes?
    14·1 answer
  • Is the baggie or beaker more concentrated in starch?
    15·1 answer
  • 100 PTSSS PLEASEE HELPPPPPPP I NEED THIS PLSS IVE BEEN TRYING FOR 30 MINNSS
    13·2 answers
  • What is the possible plan of action? (About landslide reasearch)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!