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NNADVOKAT [17]
3 years ago
9

Americium-241 undergoes fission to produce three neutrons per fission event. If a neutron-absorbing material is mixed in with th

is sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass
Social Studies
2 answers:
schepotkina [342]3 years ago
7 0

the distznse is 72 there for you multiply znd u subtract

saw5 [17]3 years ago
5 0

Answer:

A. Remove a deflective shield surrounding the sample.

Explanation:

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Tanya is a teacher in an area where the majority of the students live below the poverty line. Many of the kids come to school wi
Anarel [89]

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Which statement is the best example of a hypothesis? a. Smaller class size is related to better academic performance. b. Self-es
o-na [289]

Answer:

a. Smaller class size is related to better academic performance.

Explanation:

A hypothesis is a testable prediction, a scientific guess of what you expect to happen from a study. There are directional and non directional hypothesis, the directional hypothesis states exactly what you expect such as " smaller class size is related to better academic performance while a non directional hypothesis predicts that there will be an effect but does not specify the direction, example is "smaller class size is related to academic performance".

The option chosen is an example of a directional hypothesis, option b, c, and d are more statements of facts and not hypothesis.

3 0
3 years ago
Why do sociologists state that race is a “shifting conception”?
Alona [7]

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Sociologists say that it is socially constructed since these groups are analyzed through the ways they have been treated over time.

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