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
tatuchka [14]
3 years ago
3

Which statements regarding hypotheses are true? Check all that apply. Hypotheses are based on observations. Hypotheses are writt

en when experiments are complete. Hypotheses are formed from testable questions. Hypotheses are tested with controlled experiments.
Biology
2 answers:
Bess [88]3 years ago
8 0

Answer:

A) Hypotheses are based on observations.

B) Hypotheses are formed from testable question

C) Hypotheses are tested with controlled experiments.

Explanation:

Zepler [3.9K]3 years ago
4 0

Answer:

Hypothesis are formed from testable questions.

Explanation:

In the Scientific Method, the first step is forming a hypothesis. This step is basically asking simple questions asking <em>"What, How, and Why?" </em>

But a fully formed hypothesis is an estimated/educated guess that you make before beginning the experiment. They usually sound like simple and involve the asctions you will take through the experiment and what you guess will happen as a reaction, like so: <u>"If -</u><em><u>experimental action/process</u></em><u>-, then -</u><em><u>guessed reaction</u></em><u>-"</u>

You might be interested in
How can a baby show traits that the parents don't show
uysha [10]

Answer:

If he or she doesn't look like dad, it might be because he or she hasn't gone through the environmental pressures that will cause the change. If your father's child works outdoors or spends a lot of time outside, there's a good chance that he probably has darker skin than your child.

3 0
3 years ago
The bones in a cartilaginous joint, also called a(n) amphiarthrosis, are connected by ______. this type of joint is slightly mov
Amiraneli [1.4K]
I believe the answer is cartilage

4 0
3 years ago
In pavlov’s original studies, the unconditioned stimulus was ____.
Sloan [31]
In Pavlov's original studies on classical conditioning, he used dogs as the subject of his experiment. The unconditioned stimulus was the <u>bowl of food</u> that he presented to the dog while the unconditioned response was the dog salivated in its excitement to see the food.
4 0
3 years ago
Different cell types and tissues express different sets of genes; for example, some genes are expressed primarily in the heart,
Kobotan [32]

Answer:

d.Different sets of genes.

Explanation:

A cell normally only expresses a percentage of its genes and various cell types are created by the expression of distinct gene sets. In addition, in response to changes in their environment, cells can alter the pattern of genes they express, such as signaling from neighboring cells.

5 0
3 years ago
The table shows the doubling time of the world’s population throughout history.
postnew [5]

It would 100% be 40 to 50 years old.

7 0
3 years ago
Read 2 more answers
Other questions:
  • How many major systems make up the human body?
    5·1 answer
  • If two children inherit different sets of alleles from the same parents the children will have different.
    13·1 answer
  • When 238u92 becomes , 234Th90 what type of decay has taken place?
    7·1 answer
  • What type of materials are dissolved in a stream's water
    8·1 answer
  • When a partially rotted log was turned over, mushrooms, termites, pill bugs, ants, slugs and earthworms were found to be living
    11·1 answer
  • Fill in the blanks:
    15·1 answer
  • What are two main food sources for lipids?
    9·2 answers
  • Would carbon increase, decrease or remain the same in the following spheres (justify your response)
    5·1 answer
  • If the moon is setting at midnight, what phase is it?
    15·1 answer
  • Someone help me with this !!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!