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Sever21 [200]
3 years ago
12

Which of the following statements is true regarding scientific hypotheses? A testable hypothesis is valuable, even if evidence s

hows that it is false. Every hypothesis is valuable, whether or not it is testable. A testable hypothesis is valuable only if all evidence supports it. There are no valuable hypotheses.
Biology
2 answers:
Nezavi [6.7K]3 years ago
3 0

Answer:

A testable hypothesis is valuable, even if evidence shows that it is false

Explanation:

A hypothesis sets a base on which the experiment is conducted by determining the design and protocol for which the scientists will take in the experiment. A hypothesis, therefore, should be developed based on good research prior to beginning to conduct the experiment. Usually a good hypothesis is one of no change called a 'null hypothesis'. Based on an analysis of data from the experiment, a hypothesis could either be rejected or accepted. If the null hypothesis is rejected then the alternative - which is usually the flip side of the null hypothesis- is  adopted as true.

olga2289 [7]3 years ago
3 0

Answer: A testable hypothesis is valuable, even if evidence shows that it is false.

Explanation:

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Bumek [7]

Sternal angle marks the joint between the sternum and the 2nd rib.

Option E.

<h3><u>Explanation:</u></h3>

Sternum is the breast bone which is a dorsi ventrally flattened bone present in thorax of human. It gives the support for the ribs where the ribs join. A sternum has three parts - Manubrium sterni, body of sternum and the xyphoid process.

The sternum has attachments of a total of 10 ribs and clavicle. The clavicle and the first rib joins in the Manubrium sterni, and the 3rd to 10th rib joins in the body of sternum. The 2nd rib joins in a facet which is partly in Manubrium sterni and partly in body of sternum. This place id also called the sternal angle. So the sternal angle marks the joint of 2nd rib to sternum.

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3 years ago
Match the dna bases with what It is paired within dna
valina [46]

Answer:

Adenine - Thymine

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Explanation:

A goes to T, and vice versa. C goes to G, and vice versa. No matter how many times you flip a strand of DNA, A will always go with T and C will always go to G.

If it helps you, C and G are both curved letters and look very similar to each other. That's how I remembered that they went together. :)

3 0
2 years ago
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7 0
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Answer:

<em>Option 4, an autoimmune disorder, is the correct answer.</em>

Explanation:

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 b
8 0
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