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ioda
4 years ago
9

Francine rolled a marble down a ramp and timed how long it took for the marble to reach the bottom of the ramp. After one trial,

she doubled the height of the ramp and added a thick layer of wool cloth to the surface of the ramp. She conducted three more trials and after reviewing the data, Francine concluded that the height of the ramp had no effect on the speed of the marble rolling down the slope. Which of the following reasons best describes why her conclusion is unsupported? d e J Francine miscalculated the speed of the marble. More trials were needed during the invesügation. A control should have been used in the investigation, Too many variables were changed during the investigation, D.​
Social Studies
1 answer:
defon4 years ago
7 0

Answer:

abcdefghijklmnopqrstuvwhynz

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List five things elie witnesses and experiences his first night at camp
Serggg [28]
<span>1) smoke 2) little faces of the children, whose bodies burned 3) flames which consumed his faith 4) silence that deprived him of his desire to live 5) loss of faith and dreams</span>
6 0
3 years ago
Social scientists study the difference in people’s quality of life by measuring different factors that contribute to better or w
wel

These factors can be in form of material or non-material things that affect our social life.

<h3>Quality of life</h3>

The factors that measure the difference in people’s quality of life are known as social factors.

These factors can be in form of material or non-material things that affect our social life.

Material things one thing that we can possess for instance money while non-material things include equal treatment, freedom, respect, etc

Learn more on people's quality life here: brainly.com/question/24486192

8 0
2 years ago
Mordechai lives in a neighborhood where nearly every home is owned by other orthodox Jewish families. He is very upset when he f
mario62 [17]

Answer:

social dominance.

Explanation:

Social dominance orientation is a theory the explain intergroup ideologies by focusing on strengthening the group-based social hierarchies. It explains an individual's preference for group-based dominance and discrimination. It studies how an individual's attitude and belief are modified by inter-group inequalities at the social level.

Mordechai's belief that Jews are better than others reflects discrimination towards other social groups and therefore he is demonstrating a social dominance orientation.

7 0
3 years ago
Please help!
katovenus [111]

Answer:

Country A unitary

Country B confederation

sorry if iam wrong

7 0
3 years ago
Sometime in 2010, computer experts discovered the existence of a computer virus later named Stuxnet. It was never discovered how
hodyreva [135]

Answer:

cyber warfare

Explanation:

The attack of Iranian centrifuges by the virus so as to sabotage the enrichment of nuclear material is an example of <u>cyber warfare</u>. Cyber warfare is the use of digital attacks such as computer viruses, hacking to sabotage a countries information system with the aim of destroying or sabotaging the countries vital processes. The aim of the attack on Iranian nuclear centrifuges by the attack was to sabotage the process of enrichment and destroy their capacity for nuclear enrichment.

3 0
3 years ago
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