The Rare Earth Metals are chemically similar to what TWO elements?

Social Studies

1 answer:

saul85 [17]3 years ago

6 0

Answer:

Scandium and yttrium are considered rare earth elements since they tend to occur in the same ore deposits as the lanthanides and exhibit similar chemical properties. While named rare earths, they are in fact not that rare and are relatively abundant in the Earth's crust.

Explanation:

PLS MARK BRAINLIST IF THIS HELPS!!!

You might be interested in

Veda is in the lab and wants to do some imaging of participants memorizing picture cards. Because she doesn't have access to an

Annette [7]

Answer: Positron Emission Tomography (PET)

Explanation: A Positron Emission Tomography (PET) scan can be simply referred to as an imaging test that helps to tell or show doctors how how organs or tissues are functioning. This test involves the uses of special dyes which is made up of radioactive tracers, they are either injected or inhaled by patient depending on the organ which the test is to be carried out on.

So the next best technique Veda could use as she doesn't have access to an fMRI machine is the Positron Emission Tomography (PET).

Using this technique, the PET scanner can trace the special dyes contain radioactive tracer as they are more concentrated on areas or part of the organs with high chemical activities, this could help her get information about brain activity during the card task.

4 0

3 years ago

Which number represents the approximate location of Pearl Harbor

ozzi

Answer:

The number 1A1 represents Pearl Harbor in Hawaii. It was the site of a surprise attack by the Japanese military in 1941 that led to the United States' entrance into World War II. Hawaii became a state in 1959.

Hope this helps ;-))

PLEASE CAN YOU GIVE ME BRAINLIEST

6 0

3 years ago

Rita is experiencing a hard time remembering the items on her grocery list while she is at the store. She has to look at it seve

Olenka [21]

Answer:

The answer is "Working".

Explanation:

She finds it hard to recall the products on her daily menu while she's in the shop. To have all items on her list, she has to look at something numerous times. But She can tell her daughter all that she did until the very last moment when her daughter questions her as to what she did this week. She has work memory issues.

8 0

3 years ago

from the historical review discussion it was mentioned that as a result of the evidence irrationality of policy in the anti drug

otez555 [7]

Two of the misconceptions that derived from the Anti Drug Abuse Act of 1986 and that the third report wanted to fix were:

There is no rational medical or penological reason why charges related to crack cocaine are treated as much worse than those related to powdered cocaine. The reasoning appears to be racially motivated.

The stereotype of "crack babies" is a false one. Babies exposed to crack cocaine exhibit the same conditions as those exposed to powdered cocaine or tobacco, which are low weight, height or head circumference. Developmental delays and other similar problems are attributed to the environment the child grows up in, not to in-utero problems.

4 0

3 years ago

Having a strong feeling of guilt for minor mistakes may be a reflection of a(n) _____

Vanyuwa [196]

May be a reflection of a guilty consciences

3 0

3 years ago