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levacccp [35]
3 years ago
6

In a study on the effects of caffeine on memory, participants drank a bottle of tasteless water containing 100, 50, or 0 milligr

ams of caffeine. The participants assigned to the group that got bottled water with no caffeine represented the _____ in this study.
Social Studies
1 answer:
Degger [83]3 years ago
5 0

Answer:

Control group

Explanation:

In a study to prove the effect of a substance on a person one group of people is adminitered the substance while another group is administered a different substance.

The members of the group do not know whether they have been administered the actual substance or not. If the substance is truly effective then the group which was administered the substance should show the effects of the substance while the other group should not show the effects.

The group to which the substance is not delivered is called the control group.

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The original inhabitants of Oceania were sheltered until what event?????
marin [14]
Pretty sure it’s the lapita colonization but not completely sure.
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4 years ago
Valerie snores so loudly during the night that her son, Kevin, can hear her all the way down the hall. Valerie is also frequentl
storchak [24]

Answer: Sleep apnea

Explanation:

Sleep apnea  is the sleeping disorder in which a person experiences pause and start of breathing in continuous manner.Symptoms of this disorder are majorly loud and continuous snoring  along with feeling tiredness even after getting complete sleep.

According to the question,Kevin might think that her mother is suffering from sleep apnea due to which she snores loudly while sleeping and feels tired in the morning after sleep.

6 0
3 years ago
Rhonda is not sure she loves her partner anymore. she gets little satisfaction from their relationship. she believes there are n
Delvig [45]

Answer:

Stay with her current partner until her alternatives improve

Explanation:

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This theory conveys that people could abandon a relationship with a person in order to form a relationship with another if those people perceive that the benefit that they get from the new person is higher than the old ones.

So, if this theory is implemented to Rhonda's situation, she will most likely  Stay with her current partner until her alternatives improve.

4 0
3 years ago
Gerard is a genetic counselor. Which statement should he make to a couple that has a child with cystic fibrosis and is consideri
Ainat [17]

Answer: The odds of your next child having the disease are 1 in 4.

Explanation:

Cystic fibrosis (CF) is an incredibly life-shortening disease, though some individuals live to their thirties. The counsellor should ensure to educate the couple on the challenges of managing a child with cystic fibrosis. There are tests they can take during the first trimester or second trimesters of pregnancy to find out if a fetus will have the illness. The counselor should let the couple know that their decision to have a test and to go forward with any pregnancy is up to them.

8 0
3 years ago
Jordan says that he wants to make as much money as he can after college so that he can retire at age 45. He plans to "save every
dybincka [34]

Answer:

Option C

Explanation:

Jordan and David's attitudes toward life are quite different from each other even though both of these young lads had the mindset of making and saving towards a goal but their goals are different from one another. David's personality is of an adventure who plans using some of his earnings to travel and meet interesting people while David is about his future after working, to able to retire at age 45, he wants to saves his salaries. <em>Jordan and David have different values about money</em>

7 0
4 years ago
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