1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dybincka [34]
4 years ago
14

Which is one piece of information that astronomers use to calculate the age of the universe?

Biology
2 answers:
erastova [34]4 years ago
4 0
The answer is D. Patterns of background radiation
arlik [135]4 years ago
4 0

Answer:

THe answer is D

Explanation:

i took the test i got 100 percent on the test now im happy if you dont believe me you will score lower

You might be interested in
By definition, a low-birth-weight infant is one who weighs less than ____ pounds at birth.
Semmy [17]
A low birth weight infant is an infant that weighs less than 5.5 pounds at birth 
4 0
3 years ago
What makes the phenomenon of moon phases difficult to see or imagine?
Alex73 [517]

Answer:

Lunar Phases.

Explanation:

Lunar phases are created by changing angles of the earth, the moon, and the sun, as the moon orbits the earth.

3 0
3 years ago
To test the _____ of the hair, you should select a small section of hair at the crown, hold it at the root and the tip, and slid
Julli [10]
To test the Porosity of the hair, one should select a small section of hair at the crown, hold it at the root and the tip, and slide the hair down two to three times slowly. The porosity of the hair is the ability to absorb moisture and may be low, normal or high. A porosity test indicates the category of an individuals hair. It is important since one is able to maintain hair's health than merely just knowing the hair type.
6 0
3 years ago
Some vitamins are mostly found in animal-based foods, while some vitamins are abundant in plant-based foods. The best source of
Agata [3.3K]

Answer:

I did this for my test and had them correct

1. strawberries

2. fish

Explanation:

6 0
3 years ago
Read 2 more answers
Which organ traps older erythrocytes so they will be removed from circulation?
Svetlanka [38]

Spleen

The spleen is located under the diaphragm and behind the stomach. It can get enlarged during an infection.

Explanation:

The spleen is a large lymph organ. It is highly vascularized and contains a meshwork that sieves out old and misshaped erythrocytes.  It acts as a quality control measure for red blood cells.  The organs has macrophages that engulf and digest the red blood cells that fail quality control and foreign matter. The spleen stores the iron the cell as bilirubin and is recycled yo make new blood cells in the red bone marrow.

The spleen also stores red blood cells hence your spleen helps you recover blood cells (and maintain the right blood pressure) when you lose a considerable amount of blood from a deep cut.

Learn More:

brainly.com/question/13562842

brainly.com/question/4473673

#LearnWithBrainly

4 0
3 years ago
Other questions:
  • What are the three stages in human reproduction​
    8·2 answers
  • What is the second longest stage of The cell cycle
    7·2 answers
  • 2 yellow : 1 albino : 1 agouti. what are the genotypes and phenotypes of the parent mice
    7·1 answer
  • Difference between batesian and mullerian mimicry
    12·1 answer
  • How do temperate forest and taiga leaves help trees survive in their respective biomes? A. The temperate leaves are thin to mini
    10·1 answer
  • Classification of living things takes into consideration all of the following except
    14·1 answer
  • A vaccine contains
    6·1 answer
  • Which energy transformations are happening in this image?
    10·1 answer
  • LO
    8·1 answer
  • The parts of a cell that help it function are called
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!