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Eva8 [605]
2 years ago
13

A) What did scientist Calderón-Garcidueñas find when she performed MRI

Biology
1 answer:
Natasha2012 [34]2 years ago
5 0
Answer: the brain scans showed that there were areas of damage in the brains of all but one of the Mexico City kids. The damage was caused by air pollution.
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A cell needs to take up K+ ions, the concentration of Na+ outside the cell is 100 ppm, and inside the cell it is 75 ppm. Which t
nignag [31]

Answer:

active transport

Explanation:

Active transport is the energy-requiring process of pumping molecules and ions across membranes "uphill" against a gradient. The active transport of small molecules orions across a cell membrane is generally carried out by transport proteins that are found in the membrane.

5 0
3 years ago
According to Piaget, children have acquired the cognitive skill of conservation when they're able to
Solnce55 [7]

Answer:

The right answer is D: realize that the term heavy describes an object one way and the term big describes it another way.

Explanation:

The studies of Piaget suggested that when a child is born, his brain if of a very basic kind of structure. He did not agree with the idea that intelligence is a pre-determined trait and in contrast he said that during the process of child's growth and development, when the interaction with environment occurs, his cognitive abilities also grow.

When the child is able to realize that term heavy describes an object one way and the term big describes it another way, that is the point when , children have acquired the cognitive skill of conservation.

Hope it help!


3 0
3 years ago
When new cells are formed through the process of mitosis what os the number of chromosomes in the new cells?
Fantom [35]
The number of chromosomes are 23

8 0
3 years ago
Why are identical twins not considered clones?
CaHeK987 [17]
Identical twins could not be considered as clones for they are different individuals which came from the same egg and sperm. Clones are produced asexually, a copy of another organism. Even though identical twins share the same DNA, they have different qualities as of the other twin which makes them their own unique self. 
4 0
3 years ago
Please help, it's my last question ​
NikAS [45]

Answer:

As it gets closer to the sun.

Explanation:

Hope this helps and one of the mods doesn't take it down.

6 0
2 years ago
Read 2 more answers
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