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galben [10]
2 years ago
9

Describe how scientists make inferences on whether water is polluted or not

Biology
1 answer:
Rufina [12.5K]2 years ago
8 0

Answer: Water that's safe to drink should ideally be clear with no odor or funny taste. One way to tell if water is contaminated is to look for turbidity, or cloudiness. While cloudy water isn't necessarily dangerous to your health, it could signal the presence of unsafe pathogens or chemicals.

Explanation:

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Long chains of amino acids that determine virtually everything about a cell, including cell structure and function, cell materia
Julli [10]

Answer:

Proteins

Explanation:

Protein describes any of the numerous large, complex naturally-produced molecules made up of one or more long chains of amino acids, in which the amino acid groups are held together by peptide bonds.

8 0
3 years ago
Bearing fruit benefits plants because
Pavlova-9 [17]

Answer:

There are many benefits of bearing fruits. Please read the explanation section.

Explanation:

A fruit is the part of flowering plants. Fruit contains the seeds of the plant. These seeds help the plants to reproduce its next generation. Some fruits are fleshy like berries; some are hard like nuts. The fruit helps to protect the seeds.

Along with this, the fruit helps the seeds to be spread out. Many fruits are attractive because of their color and aroma. They attract small animals like birds, squirrels. They eat those fruits. After eating, the animals move from one place to another. With them, the seeds move too.  When those animals poop, the seeds are coming out with their poop. Then the seed can grow at that place.

4 0
3 years ago
5.Each chemical element is made up of only one kind of *
krek1111 [17]
Each element is made of only one kind of atom
5 0
3 years ago
A body was found at 10 a.m. outdoors on a day when the temperature was 40oF. The medical examiner found the temperature of the b
Verizon [17]

We are given with the data that at 10 am, the temp is 40oF. We are asked for the time when the body's temperature is equal to 80oF. In this casem we use Newtons law of cooling: T (t) = Ta + (To - Ta) e -kt. Substituing, 98.6 =  40 + (80-40) e -0.1947t. t is equal to . Hence the approximate time of death is -1.96 hrs ago or approx two hours ago. The answer is 8 am.
4 0
3 years ago
Read 2 more answers
A weakened immune system may be caused by
Soloha48 [4]

Answer:

immunodeficiency disorders,and etc

Explanation:

because immunodeficiency disorder- is a disorder that helps you attract more viruses and illness. it can bae acquired trough birth or dieting or lack of energy foods...

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