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
Luba_88 [7]
2 years ago
15

The half life of an element is 14 years how many years old The rock will be after two half-lives

Biology
1 answer:
alexandr402 [8]2 years ago
3 0
The rock will be 28 after two half lives
You might be interested in
Please help me answer this as fast as possible!!!!!
VMariaS [17]

Answer:

The answer is C

Explanation:

All living things are made up of cells!

6 0
3 years ago
Read 2 more answers
What is the building block of all Nucleic Acids?
DaniilM [7]

Answer:

A nucleotide is the basic building block of nucleic acids. RNA and DNA are polymers made of long chains of nucleotides. A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base.

Explanation:

3 0
2 years ago
Describe how radio telescopes are used to explore space.
Hatshy [7]

Answer:

How are radio telescopes used to explore space?

Since the 1930s, when the first radio signals from space were detected by Karl Jansky, astronomers have used radio telescopes to explore the Universe by detecting radio waves emitted by a wide range of objects.

Explanation:

How are radio telescopes used to explore space?

Since the 1930s, when the first radio signals from space were detected by Karl Jansky, astronomers have used radio telescopes to explore the Universe by detecting radio waves emitted by a wide range of objects.

Tell me if it helps!  :)

7 0
3 years ago
Read 2 more answers
PLS HELP I WILL GIVE BRAINLIEST FOR FIRST ANSWER!! Which of these structures relies on the circulatory system to transport the c
Alchen [17]

Answer:

D. pituitary gland

~+. lil more info .+~

The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.

7 0
2 years ago
What happens when you take in TOO MUCH glucose?
jenyasd209 [6]
D. Your body stores it as insulin
4 0
2 years ago
Other questions:
  • You are performing an experiment in the lab and have Reactant A and Reactant B. The total mass of
    8·1 answer
  • Which of the following activities is most likely to improve muscular endurance? A. high jumping B. long distance running C. spri
    9·2 answers
  • The nurse caring for the pregnant client must understand that the hormone essential for maintaining pregnancy is:
    15·1 answer
  • Jennifer regularly instructs her students to avoid believing age-old theories about the differences between men and women. "As i
    6·1 answer
  • If a person consumed the upper amdr limit for protein as part of a diet providing 2500 kcalories, approximately how many grams o
    8·1 answer
  • An observation which requires measurement is called:
    11·1 answer
  • A unique characteristic of birds is that they have _____.
    10·1 answer
  • What is a advantage of genetically modified crops?
    13·1 answer
  • L 2.2.4 Quiz: Our Solar System
    6·1 answer
  • Which animals appear most prominently in the diver scene from the tomb of the hunting and fishing?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!