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aniked [119]
3 years ago
7

Which of these would not be a VALID scientific theory?

Biology
2 answers:
valina [46]3 years ago
8 0
B, as far as we know humans aren't from space
julsineya [31]3 years ago
4 0

Answer: B Humans originated on earth from outer space.

Explanation:

A scientific theory can be define as the explanation for a phenomena which naturally occur. It is supported and verified by using observatory approach and using appropriate scientific methodology required to obtain the results which are expected to prove the facts.

B Humans originated on earth from outer space. is not a valid scientific theory this is because of the fact that on the basis of many proposed scientific theories and literature the human species was originated on earth and not from the outer space.

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Seawater is more dense than fresh water. A ship moving from the Atlantic into the Great Lakes goes from seawater to fresh water.
maw [93]

Answer:

Due to the density, it should sink further down.

Explanation:

4 0
3 years ago
Read 2 more answers
Which of the following does NOT effect the rate of enzyme reaction?
chubhunter [2.5K]

From the options that factor that does not effect the rate of enzyme reaction is : ( D ) Amount of product.

Enzymes are substances found in organisms that catalyzes the rate of chemical reaction occurring in an organism. during the chemical reaction the enzyme remains intact and is not utilized during the process.  

Some of the process that may Inhibit the performance of an enzyme(s) includes ;

  • pH ,
  • The substrate concentration,
  • Temperature and
  • The concentration of the enzyme.  

The amount of the product does not affect the performance rate of the enzyme because enzymes functions in chemical reactions and not physical reactions

Hence we can conclude that the factor that does not effect the rate of enzyme reaction is the  Amount of product

Learn more : brainly.com/question/13981863

6 0
2 years ago
Transmission of information along the axon takes place via an electrochemical process called the _____.
Brilliant_brown [7]

Answer: Neurotransmission  

Explanation:

The transfer of the information from one neuron to another takes place through the release of the chemical substances from the axon of one neuron to the dendrite of another via synaptic junction.

The chemicals that is transferred between two neurons is known as neurotransmitter and the process is known as neurotransmission.

The brain consists of multiple neurons and this is how the information is transferred across the brain and body.

4 0
3 years ago
WILL MARK BRAINLIEST!!Which example is not a biomass energy source?
Vinvika [58]

Answer:

The Sun is not a biomass energy source.

Explanation:

Biomass is plant or animal material used for energy production. The Sun is neither plan nor animal material.  Paper is produced by wood, wood chips also, manure is from animals so all those are a biomass energy source.

5 0
3 years ago
Tumors secrete chemical signals that cause blood vessels from the circulatory system to grow into the tumor, providing nutrients
mario62 [17]
The answer is D.Angiogenesis

<span>♡♡Hope I helped!!! :)♡♡
</span>
3 0
3 years ago
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