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
ioda
3 years ago
8

To create a simulation of 20,000 sheep grazing in an isolated valley, a scientist needs to determine the average amount of grass

eaten per day by an actual sheep. Which of the following is the best course of action for establishing this parameter?
  A. Divide the total amount of grass eaten by all sheep in the valley by 20,000.
 B. Determine the average daily grass consumption for 20 randomly selected sheep.
 C. Choose a random value to use as the daily amount of grass eaten by one sheep.
 D. Measure the amount of grass eaten per day by a single sheep.
Biology
1 answer:
Norma-Jean [14]3 years ago
7 0
A. Its best to divide the amount of grass eaten by 20,000, he can get a rough estimate this way quickly so reach an average.
You might be interested in
The frontal lobe of the brain is _____ for driving a motor vehicle.
ANTONII [103]
The frontal lobe of the brain is not essential for driving a motor vehicle. The only time that the frontal lobe would be activated during driving would be when there is potential danger, for example a car swerving in front of you. The dorsal lateral prefrontal cortex is more essential for driving, as it is involved in judgment and decision making.
7 0
4 years ago
An individual afflicted with Lupus, a disorder occurring when the body’s immune system attacks its own tissues and organs, suffe
Rama09 [41]
The answer is D) Defense proteins

5 0
3 years ago
Which of the following human activities would be expected to be the biggest contributor to air pollution?
sergejj [24]

The correct answer is (a) driving.

The pressence of undesirable substances in air is called as air pollution. There are many human activities that contribute to air pollution. The biggest contributor is driving. The pollutants that comes out of the car are carbon dioxide, carbon monoxide. They also release hydrocarbon and nitrogen oxides which when combines in sunlight becomes ozone. Air pollutants emitted by cars and other automobiles increases the level of harmful gases which to severe health problems such as heart disease, asthma, irritation in eyes.










4 0
3 years ago
Read 2 more answers
When Dr. Philip tierno conducted his experiment on the pillows , he wanted to know the connection between pillows and the allerg
Dmitriy789 [7]

Answer:

Yes. That was the question he was trying to answer.

Explanation:

To conduct the experiment investigating the connection between pillows and disease-causing gems, Dr. Philip needs to ask himself whether the pillows that will be used in the research contain germs that contribute to allergies in a family. This question allows Dr. Philip to have the basis to start his research and come to a conclusion about the pillows used in the research. Furthermore, the research points directly to the main point of the story.

3 0
3 years ago
A woman is 6 weeks pregnant. she has had a previous spontaneous abortion at 14 weeks of gestation and a pregnancy that ended at
11Alexandr11 [23.1K]
So she didn't get abortion then 
3 0
4 years ago
Other questions:
  • Explain why a law is accepted as fact, but a theory is not.
    11·2 answers
  • Which of the following is true of coral?
    9·2 answers
  • The process of protein synthesis is consist of
    15·1 answer
  • Two identical twins are raised in different environments. they possess _____ genotypes and _____ phenotypes.
    13·2 answers
  • More than one million years ago, a single species of finch migrated to the Galapagos from the mainland of Central or South Ameri
    5·1 answer
  • The total economic value of an ecosystem:
    15·1 answer
  • What is the answer please?
    5·2 answers
  • How does the structure of a plasma membrane depend on the amphiphilic nature of phospholipids?
    15·1 answer
  • 8. Stigma is a female part of a flower. T or F
    8·1 answer
  • Help pleaseeeeeeeeeeee
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!