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Masja [62]
3 years ago
15

A scientist thinks he has discovered a drug that

Biology
1 answer:
Tema [17]3 years ago
6 0

Answer:

<h2>D</h2>

Explanation:

brainly.com/question/9265902

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Fresh foods lose nutritive value and spoil over time. People in urban areas often live far from the farms where fresh foods are
Darya [45]

Answer:

Community garden would solve the "public health" problem

Explanation:

Community garden is a land where different fruits, vegetables and other plants are grown in shared land so as to meet the kitchen requirement. In the community garden people work combinedly in order to make a beautiful as well as productive space. Community garden idea allows people to interact with neighbors and can spend some time outdoor, able to make new friends in the colony and it can help in maintaining the mental and public health.

3 0
4 years ago
A scientist wants to test whether the pH, salinity, and temperature of seawater impacts coral development. He sets up an experim
romanna [79]

The conclusion that coral does not grow well in conditions with high salt is invalid because (B)  The experiment changes more than one variable at once.

In order to correctly study the effect of three variables on there needs to be, 3 x 3 x 3 = 27 different aquariums (every variable takes 3 different values and there are 3 different variables).

In these aquariums, only one condition needs to be varied at a time to study its effect. To study the condition with high salt, the temperature and pH needs needs to be kept fixed at a particular value whilst varying the salinity from normal to low to high.  


4 0
3 years ago
Imagine a species of butterfly that comes in in a variety of colors
Aleksandr [31]
What is the question here? There’s multiple answers
7 0
3 years ago
A slower-than-normal heart rate is called A slower-than-normal heart rate is called tachycardia. premature contractions. bradyca
stealth61 [152]

Answer: it is called Bradycardia.

Explanation:

Bradycardia is a slower that normal heart rate. The heart rate of adult human usually beats between 60 to 100 per minutes . A testing heart rate less than 60 beats per minutes is called Bradycardia with the exception of Adult in deep sleep. It could be a serious problem if the heart could not pump oxygen rich blood to the body. It is caused by damaged of heart tissues from heart disease or due to aging. Heart disorder from birth or infection of heart tissue

7 0
3 years ago
Steve was born a male with an extra x chromosome on the 23rd pair. as result he has reduced masculine characteristics, enlarged
BaLLatris [955]

The correct answer is: Klinefelter syndrome (KS) or XXY syndrome.

This syndrome usually occurs randomly and it may come in different forms:

• When there is an extra X chromosome in each cell

• When there is an extra X chromosome in some cells (mosaic Klinefelter)

• When there is more than one extra X chromosome.

Men with this syndrome often don’t have visible symptoms but can also lead to infertility. On the other hand, some of them have symptoms such as weaker muscles, greater height, less body hair, breast growth…


4 0
3 years ago
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