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
AlladinOne [14]
3 years ago
5

UITIVEise dlu

Biology
1 answer:
Roman55 [17]3 years ago
6 0

Answer:

14 bilion years old

Explanation:

You might be interested in
A biologist is studying the possible role of earthworms on the fertility of farm soils. As part of this research, the number of
dimaraw [331]

Answer:

Taking more samples from different parts of an acre.

Explanation:

Validity and accuracy of the data is crucial for any serious research. In this particular case, the most accurate data would be obtained if earthworms would be counted on the whole acre. Of course, this would consume lot of time, people, money etc. That's why methods for estimation are used. Estimation best works with large number of samples. Since one acre equals over 4000 square meters, taking only five samples from such a big area is simply not enough for obtaining valid data.

One of the possible ways to improve estimation is to take more samples per acre while avoiding taking adjacent samples because it could be possible that number of earthworms in one part of an acre is increased (or decreased) for any reason, which would lead us to wrong conclusion.

8 0
3 years ago
Provide two specific examples of harmful bacteria and what diseases they cause
Step2247 [10]

Answer:Common pathogenic bacteria and the types of bacterial diseases they cause include:

Escherichia coli and Salmonella cause food poisoning.

Helicobacter pylori cause gastritis and ulcers.

Explanation: i take advanced biology and we learning about what harmful diseases that bacteria can create

5 0
3 years ago
A client has been diagnosed with aplastic anemia. the nurse is aware that the client’s lab results will identify:
shutvik [7]
In aplastic anemia, then lab result will be decreased in all blood component( white blood cells, red blood cells, and thrombocyte). 
Aplastic anemia is caused by the bone marrow failure. Bone marrow is the place that produces blood cells, so the decrease wouldn't be in the red blood cell only, but in other blood cells too. There shouldn't be any iron deficiency or decreases in the mean corpuscular volume
5 0
3 years ago
Momentum is calculated by multiplying an object's mass by its _
Snezhnost [94]
Velocity

Hope this helps!
7 0
3 years ago
True or false? as they mature tracheids die leaving only their cell walls
torisob [31]
The answer is true..............
3 0
2 years ago
Read 2 more answers
Other questions:
  • In two or more complete sentences, describe the similarities between tornados and hurricanes.
    5·1 answer
  • Students in a science class were asked to investigate how missing or damaged
    8·1 answer
  • 5)
    7·1 answer
  • How many legs does a spider have?
    15·1 answer
  • What changes occur in your body during exercise or other strenuous physical activity?
    7·1 answer
  • Who devised the modern system of classification, where species such as humans, are recognized by Latin names that identify genus
    11·1 answer
  • Charles Darwin was credited for writing the biological theory of __________________. The organisms that were used for the basis
    10·1 answer
  • Answer and i will give brainly
    8·1 answer
  • How do cells make energy?
    12·2 answers
  • Give two examples of cells that relate their shapes with their functions.<br><br><br>​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!