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
malfutka [58]
3 years ago
15

What is a life half I’m so lost

Biology
2 answers:
DiKsa [7]3 years ago
6 0

Answer:

the answer would be the 3rd answer

Explanation:

a half life is the time it takes for half of a radioactive substance to decay

I hope this helps :)

alina1380 [7]3 years ago
5 0
It is the third answer
You might be interested in
Which cannot take place during a chemical reaction?
Mademuasel [1]

Answer:

Formation of new atoms

Explanation:

Matter cannot be created nor destroyed, but can be turned into different forms (energy). When this happens, it is referred to as a nuclear reaction.

Chemical reactions only involve the electrons surrounding an atom and the atoms around it.

5 0
3 years ago
Fill in the blank with the best word to complete the sentence.
max2010maxim [7]

What are white blood cells protect against pathogens and aid in blood clotting when injuries are sustained.

3 0
3 years ago
Read 2 more answers
3. Sketch a before and an after diagram of an animal cell placed in a hypotonic<br> solution
BabaBlast [244]
The animal cell will swell and then eventually burst when placed in a Hypotonic Solution.

4 0
2 years ago
Which of these resources cannot be renewed? <br> A.oil<br> B.solar<br> C.hydropower<br> D.biomass
Ksju [112]
Oil is non-renewable, the rest are renewable
6 0
3 years ago
Read 2 more answers
Why are coral reefs home to a huge diverse variety of species?
kirza4 [7]
I think the answer is A.

7 0
2 years ago
Read 2 more answers
Other questions:
  • What chromosomal defect is caused when part of a chromosome breaks off at either end and attaches to another chromosome
    5·2 answers
  • Light and dark moth natural selection experiment
    5·1 answer
  • What the similarities between mid ocean ridge and trenches?
    10·1 answer
  • Staphylococcus aureus has become resistant to penicillin, methicillin, and now possibly to vancomycin. Since bacteria do not sex
    11·1 answer
  • Malaria was once prevalent in Europe and the USA in the early 1900s but was successful eliminated from these areas. However, mal
    8·1 answer
  • Individual amoebae of the slime mold Dictyostelium discoideum aggregate to form a spore-producing fruiting body. Cheaters make s
    6·1 answer
  • Which structure is found mainly in green plants and bacteria
    12·2 answers
  • make a claim with at least one supporting evidence that explains how living in a group can increase the humpback whales chance f
    14·1 answer
  • What's the detergent that kills mucus​
    8·1 answer
  • The peripheral nervous system includes the ________ nervous system.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!