1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kondaur [170]
3 years ago
12

What are the two major theories of how Native American arrived in the Western Hemisphere? Which is the most popular and also exp

lain the largest number of migrants?
Mathematics
1 answer:
Virty [35]3 years ago
4 0
The land bridge (Bering strait) and the crossing from Canada
You might be interested in
s = 6t² + 3t + 7, 0 ≤ t ≤ 2 Find the body's displacement and average velocity for the given time interval.
Lapatulllka [165]

Answer:

I hope I help you

...........

4 0
3 years ago
What algebraic expression represents the phase “two times the quantity of a number minus 12”
MakcuM [25]

Answer:

2(n-12)

Step-by-step explanation:

3 0
3 years ago
The effect of exposure to high-density automobile traffic either as a bicyclist or pedestrian was compared to minimal or no expo
Ber [7]

The option B is correct option. Thus, the Study design is used is a Case control study.

According to the statement

we have given that the incident cases of MI diagnosed in the emergency rooms of several hospitals is 500 and compared to 1,000 other subjects who visited the same emergency rooms for reasons other than cardiovascular and respiratory diseases.

And we have  to find that the all these type of reports are formed which study method in medical science.

So, For this purpose, we know that the

A case control study is a  study that compares two groups of people: those with the disease or condition under study (cases) and a very similar group of people who do not have the disease or condition (controls).

This study is perfectly match with the given condition.

So,

Case-control study is used in it by the below written way:

The study design relies on hospital-based recruitment of cases (persons with an MI) and controls (other patients in the emergency room who did not have cardiovascular and respiratory diseases which may be associated with air pollution). The exposure under investigation is a time-dependent measure of exposure to high-density automobile traffic in the days preceding the emergency room visit.

So, The option B is a correct option. The Study design is used is a Case control study.

Learn more about Case control study here

brainly.com/question/24087096

Disclaimer: This question was incomplete. Please find the full content below.

Question:

The effect of exposure to high-density automobile traffic either as a bicyclist or pedestrian was compared to minimal or no exposure to automobile traffic. It is hypothesized that direct exposure to automobile traffic has an effect on acute myocardial infarction (MI). This association was studied with 500 incident cases of MI diagnosed in the emergency rooms of several hospitals and compared to 1,000 other subjects who visited the same emergency rooms for reasons other than cardiovascular and respiratory diseases. All subjects were asked to report the amount of time that they spent exposed to high-density traffic over the past month prior to their hospital visit.

What type of study design is this?

A) Cross-sectional

B) Case-control

C) Retrospective cohort

D) Prospective cohort

E) Randomized clinical trial

#SPJ4

5 0
2 years ago
Which expression represents the follow-
Varvara68 [4.7K]

Answer:

the sum of x and 5.

x + 5

the sum of is adding

4 0
3 years ago
Select the correct answer.
PtichkaEL [24]

Answer:

there is no way to answer this question. please provide more information.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the literal equation for y; cy 3=6d-2y
    10·1 answer
  • Historical data for a local steel manufacturing company shows that the average number of defects per standard sheet of steel is
    10·1 answer
  • Speed (mph)
    10·1 answer
  • P(5,6), -4x + 5y = 15 <br> into slope intercept form
    15·1 answer
  • The number of games, g, to be played with n teams can be written by the following equation: g=n^2-n if there are to be 132 games
    7·1 answer
  • Will be giving brainliest to the correct one, no links or account will be reported:)
    7·2 answers
  • A store that sells shoes buys them from a manufacturer at a wholesale price of $57. The store's markup rate is 50%. What price d
    15·1 answer
  • Jesse stops by the grocery store to
    11·1 answer
  • Pls help plsssssssssssssssssssssssssssssssssss
    10·1 answer
  • You have a new tv that is marked as a 56”. if the aspect ratio is 16:9 what is the height and width
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!