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Yuki888 [10]
3 years ago
5

What is the top most layer of earth that is extremely dense and only somewhat thick

Biology
1 answer:
bonufazy [111]3 years ago
7 0

Answer:

pretty sure it's the mantle

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Which of the following statement(s) is/are true of the kidney? A. Each kidney is approximately the same size as an adult’s fist.
vladimir1956 [14]

Answer: Option E.

A,B and C are correct.

Explanation:

Kidney is a bean shaped organ normally found in vertebrates. It is located posterior to the abdominal peritoneum. Kidney is well protected by ribs 10-12 , abdominal muscles, back muscles .kidney is about 11cm in length in adults. Kidney receives blood from the arteries and exist blood through the veins. Each kidney is attached to a ureter which harbour and carries urine to the bladder .Each kidney is approximately the same size as adult clenched fist(10cm). The main function of the kidney is excretion of wastes and urine.

7 0
3 years ago
Explain how this experiment showed that gene flow was not the cause of antibiotic resistance.
Alenkinab [10]

Answer:

Due to no transfer of resistance allele.

Explanation:

The gene flow was not the cause of antibiotic resistance because the characteristics can't be transferred from one generation to the next generation. The organisms are evolved to become an antibiotic resistance due to their environmental conditions and this resistance quality is only present in the existing population and the alleles that are responsible for this resistance can't be transferred from the bacteria to the next generation so the experiment showed that gene flow was not the cause of antibiotic resistance

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3 years ago
The drinking water in a location in Florida had a foul odor and taste. Investigations revealed that storm runoff had carried hug
Anna71 [15]
Answer: <span>B) Plant trees along canals and roadways on their property to filter runoff and prevent soil erosion

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The roots of trees help prevent the soil from being easily eroded by holding the soil in place and taking up the water. The other choices, A, C, and D would cause further erosion by removing objects that would stop the rain or by aiding erosion due to gravity. 

</span>
7 0
3 years ago
Read 2 more answers
What does it mean when a compound’s chemical formula does not include any numbers? A. There are only single bonds in the molecul
yaroslaw [1]

Answer:

B

Explanation:

This number that is put in a compound is called a subscript. It is put in front of the symbol of the element being represented. An example is CO₂ which means there are one (1) carbon and two (2) oxygen atoms in the compound.

3 0
3 years ago
Someone please help. And for the 3rd one it’s the same answer choices as the others
Lunna [17]
Do you still need help on this ???
4 0
3 years ago
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