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koban [17]
3 years ago
5

According to the graph, which region is expected to reach a population of 50 million people in the year 2040?​

Biology
2 answers:
Aloiza [94]3 years ago
7 0
The correct answer to your question is A. :)
Contact [7]3 years ago
5 0

Answer:

The correct answer is D ,Oceania

B.is 500 million which is wrong

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In a tabular form state the sources, functions and deficiency of fat soluble vitamins​
GaryK [48]

Answer and Explanation:

Soluble vitamins are vitamins A, D, E and K.

Vitamin A is easily found in animal foods such as eggs, milk, cheese, meat, among others. It has the function of improving vision, producing antioxidants and improving immunity. its deficiency causes nocturnal tracking and susceptibility to infections.

Vitamin D has the sun as its major source, but it can also be found in fish, seafood, liver, mushrooms and meat. It is important for the growth and strengthening of bones, growth regulation, metabolism, insulin production and strengthening of the cardiovascular, muscular and immune systems. Its deficiency can provoke muscular and bone pains, spasms, intense weakness and calcium deficiency.

Vitamin E has many sources, among which we can mention wheat, vegetable oils, nuts, sunflower seeds, bananas, soybeans, egg yolks, almonds, eggs, spinach, lettuce, among others. Its main function is to act as a powerful antioxidant, slowing premature aging and diseases such as cancer, Parkinson's and cataracts. Its deficiency can cause loss of motor coordination, weakening of the muscles and anemia.

Vitamin K can be found in lettuce, spinach, mustard, broccoli, cucumber, turnip, asparagus, okra, liver, among others. It is important in blood clotting and calcium fixation. Its deficiency can cause defective clotting and bleeding.

6 0
3 years ago
What stomach secretion is needed to produce mature erythrocytes?
anyanavicka [17]
<span>Intrinsic factor is a glycoprotein principally secreted by the parietal cells of the stomach. This secretion is needed to produce mature erythrocytes. Its secretion is governed by the same biochemical processes that regulate acid secretion and its action is to assist in the absorption of vitamin B12.</span>
6 0
3 years ago
Item 5 What is the role of a generator in producing electricity? The generator stores electrical energy for later use in homes a
Anni [7]

Answer:

The generator transforms the mechanical energy of the turbine into electrical energy

Explanation:

Electricity generator is a device that is used in generating power supply which can be used in industries, homes and for commercial and private purposes.

It operates by converting mechanical energy into electrical energy for the use in an external circuit. mechanical energy can be obtained from steam turbines, internal combusting energy, gas and water turbines and it can be obtained through the rotating shaft.

The capacity of each generator determines the amount of energy it can supply to a given place.

4 0
3 years ago
Location of Station Time Between Arrival of P and S Waves Approximate Distance from Epicenter Length of Radius of Circle (in cm)
Eduardwww [97]

Answer:

1600km * 2 / 1000 = 3.2cm

2400km* 2/ 1000 = 4.8cm

2880km * 2/ 1000 =5.76cm

Explanation:

8 0
3 years ago
Describe Cohesion and its importance to being a property of water
GREYUIT [131]

Answer:

Cohesion allows for the development of surface tension, the capacity of a substance to withstand being ruptured when placed under tension or stress. This is also why water forms droplets when placed on a dry surface rather than being flattened out by gravity.

4 0
3 years ago
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