BIOLOGY HIGH SCHOOL

The English anesthesiologist who linked cholera outbreaks to contaminated water and innovated several of the key epidemiologic methods that remain valid and in use today was _________.

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Answer 1
Answer: The answer is John Snow

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HIGH SCHOOL

The majority of American intervention in foreign affairs occurred during which event?Imperialism
World War One
World war 2
Cold war

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The correct answer is: "the Cold war".

During the Cold War era, the US had adopted the containment strategy, a foreign affairs approach which focused on stopping the spread of communism worldwide, that was already suceeding on the Eastern European regions where the URSS had managed to impose its influence sucessfully.

Directly attacking the URSS would have meant a nuclear war and the destruction of both the US and the communist bloc leaded by the URSS. This is why URSS and US fought indirectly by intervining in proxy wars (for example, Korea or Vietnam), where they supported opposite sides.

Your answer is Cold War
MIDDLE SCHOOL

ASAP test Monday what cellular organelle contains catalase and is present in all plant and animal organs??​

Answers

im pretty sure it is peroxisome

HIGH SCHOOL

The Physical Activity Guidelines recommend that adults should do the equivalent of ______ minutes of moderate-intensity physical activity each week to achieve and maintain a healthy body weight.

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Answer:

The correct answer is 150 minutes.

Explanation:

On the basis of the Physical Activity Guidelines, the majority of healthy adults should perform at least 150 minutes of moderately intense physical activity in a week in order to remain in a healthy state. Though more amount of aerobic activity would offer even more benefits, however, even a short amount of aerobic activities can also reap healthy rewards.  

The moderate form of aerobic activities comprise activities like mowing lawn, brisk walking, and swimming. This form of physical activity is suggested for all the individuals coming under the age group 18-60 years, unless and until a person is suffering from any kind of specific medical conditions. It is recommended for all the adults irrespective of race and gender.  

MIDDLE SCHOOL

Fossil records can be studied to determine how organisms change over time. Which of the following methods for studying organisms could least likely be accomplished by studying the fossil record?

Answers

Answer:

Comparing sleep patterns of organisms

Explanation:

Fossils can be described as the imprints of the dead plants and animals which once were present on the Earth. Fossil records have helped the scientists to learn the history of the Earth and the organisms which once constituted the earth. Fossil records have helped us to understand the evolutionary relationships that might be present among members of different species.

However, by fossil remains, we cannot determine the sleeping patterns of an organism.  

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