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
horrorfan [7]
3 years ago
9

Halinium-167 has a halllife of 40 seconds How many halflife cycles has it been through in 120 seconds

Biology
1 answer:
Daniel [21]3 years ago
4 0
The answer to this is 4...don’t know how to explain it..sorry
You might be interested in
Which of the following is the best classification for North Carolina reservoirs, such as the Little River Reservoir?
miss Akunina [59]
<span>surface water is the answer</span>
8 0
4 years ago
Question: How are the biotic factors of an<br> aquatic ecosystem affected by algal blooms?
lilavasa [31]

Answer:

Algal blooms can reduce the ability of fish and other aquatic life to find food and can cause entire populations to leave an area or even die. ... Nutrient pollution fuels the growth of harmful algal blooms which have negative impacts on aquatic ecosystems.

Explanation:

4 0
4 years ago
Put these terms in correct order : human, human heart, circulatory system, artery, blood vessel
AlladinOne [14]

Answer:

Artery, blood vessel, human heart, circulatory system, human

Explanation:

I put them in order of smallest to largest, I wasn't 100% sure that's what you wanted, but I hope this helps!

7 0
3 years ago
Cell engulfs molecules in cell "drinking":
RSB [31]
These are the following answers to the items

cell engulfs molecules in cell "drinking": pinocytosis<span>

molecules helped by protein; move insoluble molecules across plasma membrane: </span>facilitated diffusion
<span>
molecules move in and out freely from high to low concentration: </span>passive diffusion
<span>
cell engulfs microorganisms in cell "eating": </span>phagocytosis<span>

molecules "pumped" in or out from low to high concentration: </span>active transport<span>

oxygen, carbon dioxide: </span>passive diffusion<span>

transports sodium, potassium: </span>active transport<span>

transports glucose, amino acids: </span>pinocytosis
8 0
3 years ago
Ants and bees live in hierarchal collectives in which ____ exist for division of labor and activity.
Goryan [66]

Answer:   hierarchical

I believe this is the answer

Explanation:

5 0
3 years ago
Other questions:
  • Lucia was a longtime smoker, despite the pressure put on her by friends and relatives to stop. when she was recently diagnosed w
    13·1 answer
  • Humans have a gene, "T" that is involved in muscle formation of the tongue. Individuals with the one allele can roll their tongu
    13·1 answer
  • Lipids are organic macromolecules that serve a variety of purposes. What is the most important role of lipids?
    5·2 answers
  • What is the study of the relation of animals and plants to their surroundings called?
    13·1 answer
  • All your cells have the same genes. True or false?
    14·1 answer
  • Which of the following statements are true? Check all that apply. All things are made of molecules. All things are made of atoms
    6·2 answers
  • .................................................
    7·1 answer
  • Which coated vesicles move materials in a retrograde direction from the ERGIC and Golgi stack backwards toward the ER?
    15·1 answer
  • Imagine a species of coral reef fish that is threatened by both overfishing and pollution. Design an observational study (or pos
    5·1 answer
  • Earth’s systems interact through _______.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!