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
sergejj [24]
3 years ago
8

When a rock starts to change color, rust, and break down, it is caused by _____

Biology
1 answer:
Lunna [17]3 years ago
4 0

Answer:

the answer is 4

Explanation:

You might be interested in
Is the power to make final decisions from authority, ve<br> to, or majority?
lilavasa [31]
I believe the answer is authority
A veto only signifies the power to reject a certain proposal/decision by the establishment that had the power to create the law.
Majority refers to the power to choose a certain proposal/decision that exist by having more votes toward that proposal/decision
4 0
3 years ago
True or False: People have no influence on biodiversity.<br><br> This is for biodiversity
sergey [27]

Answer:

Explanation:

False

3 0
3 years ago
Name a human alimentary canalinwhich digestion of food not occurs can it oesophagus
galben [10]
True. The Esophagus is the alimentary canal of the human body in which digestion does not occur. The alimentary canal is the where the food travels that starts from the mouth unto the anus. When the food enters the mouth, digestion already starts. Food only travels in the esophagus to the stomach. 
6 0
3 years ago
Describe the cycle of an enzyme as it catalyzes a reaction.
krok68 [10]

Answer: Enzyme bind to the substrate and increase the reaction rate so catalyze a reaction.

Explanation: Enzymes are the protein molecules and act as a catalyst for a reaction. Enzymes bind to the substrate. A substrate is the reactant molecule of a reaction.

The cycle of enzyme catalysis reaction is as follows :

1. Cycle starts with the binding of enzyme to the substrate, binding takes place at the active site of enzyme.

2. When substrate perfectly fits in active site of enzyme ,  the binding of enzyme and substrate results in the formation of enzyme-substrate complex.

3. As result of which final product is formed at the end of the reaction.

3 0
3 years ago
Which is NOT a source of genetic variation among individuals?
mafiozo [28]
I believe its D I hope it helps
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the most extreme weather in your region? What safety precautions does your family have to take because of this severe we
    5·1 answer
  • What happened in the Jurassic time period?
    10·1 answer
  • URGENT PLEASE
    11·1 answer
  • A drug is contraindicated for a patient when it:
    13·1 answer
  • You are trying to determine information about the structure of a protein that you have purified. You carry out a series of exper
    11·1 answer
  • What happens during anaerobic cellular respiration
    6·2 answers
  • It is the quality of sound of an instrument<br>a.fine b.rondo c.timbre d.musical form​
    12·1 answer
  • Lysogenic viruses do not
    12·1 answer
  • If 1000 units of energy are available at the producer level of the energy pyramid, about how many units are available for first-
    7·1 answer
  • Why does the fungus: Phytophthora infestans, attack potato crops?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!