Answer:
D. A and B
Explanation:
The kidneys balance the pH by removing dietary acids from the blood thus making it more alkaline. If the urine is more acidic that means that the kidneys have regulated the reabsorption of carbonic acid in the tubule.
The kidneys produce a hormone called aldosterone that helps the body regulate blood pressure. Since they filter blood from the arteries damaging the said arteries will lead to kidney damage so to stay intact the kidneys help regulate the blood pressure that damages the arteries
I believe the answer is D. secure attachment.
It would be easy if you knew the difference between secure and insecure attachment: according to research, a child with insecure attachment will avoid or ignore the caregiver and a child with secure attachment feel protected by their caregiver.
If Sandra clings onto her mother's skirt, it shows that she feels like her mother will protect her from strangers.
The reason time is important is b/c if there’s too much delay in between the U.C.S and the C.S the learner may not make the connection. For acquisition you must introduced the C.S and as soon as thats presented quickly introduce the U.C.S so there is an overlap between those two
Answer:
D shows the absorption of light
Explanation:
A and C are showing reflection as the light is bouncing off the surface, and B is showing refraction as it is redirecting the light.
However, in D it shows both red and green light is absorbed while the blue light passes through.