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
QveST [7]
4 years ago
10

What material will oxidize when it is exposed to oxygen and water? a. stone c. plastic b. metal d. plants Please select the best

answer from the choices provided A B C D
Biology
1 answer:
Nikolay [14]4 years ago
7 0
B. Metal
Hope this helps!
You might be interested in
Why does the nose the feet and the tail of a rat have no hair
Leni [432]
More efficient heat dissipation
8 0
2 years ago
Read 2 more answers
Enolase is an enzyme that catalyzes one reaction in glycolysis in all organisms that carry out this process. The amino acid sequ
julia-pushkina [17]

Answer:

Explanation:

a) Ph that is below or above the optimal range will result in enzyme activity loss.  if the pH changes above or below optimum range affects the charges that is present on the amino acid molecules. Amino acids presrnt in the active  site of enzymes that attracted each other may no longer continue to be attracted. Again, the shape of the active site of the enzyme changes due to the substrate binding will be affected. conclusively, we can say that the enzymes are denatured.

b) researchers are most likely to use a negative control when measuring the rate of reaction in the presence of each organisms. enolase is controlled  with no enzyme.

c) c) Since the C.aurantiacus grows best at 550C , we can say that the enzymes that they produce must be at this temperature and so they must be sensitive to this temperature ; hence they would show more activity at 550C temperature.

4 0
3 years ago
Describe the role that wind plays on surface currents.
vovikov84 [41]

Answer:

Wind, an indirect form of solar energy, moves the surface currents while the surface currents itself also rotate in circular patterns due to the earth's rotational force.  They are both part of the Coriolis effect.

Explanation:

3 0
4 years ago
What is the difference between a unicellular organism and multicellular organism?
exis [7]

Answer:

A.

Explanation:

From the name, "unicellular" you can deduce that "uni" means one, and vice versa for multicellular "multi".

6 0
3 years ago
A malignant tumor has begun to allow cancers cells to enter the _____.
Sholpan [36]

A malignant tumor has begun to allow cancers cells to enter the brain. Maligant tumors divide into primary tumors which start with the brain and secondary tumors which scatter from somewhere else which is called brain metastasis tumors.

There are symptoms which produce by brain tumors. For example, a problem with vision, vomiting, mental changes and headache. The important problem may include having difficulty in walking. The cause of brain tumor is unknown but the most risk factor is that it may be inherited neurofibromatosis, ionizing radiation and vinyl chloride.

Medulloblastoma is the type of malignant tumor in children. The medical examination which is computed by tomography can diagnose it. Treatment of a malignant tumor is chemotherapy, radiation therapy and surgery.

5 0
3 years ago
Other questions:
  • Changes in the DNA sequence that affect the expression of genetic information are called
    12·1 answer
  • Why is multitasking detrimental to the encoding of information?
    15·2 answers
  • help please Which of the following factors does not affect soil formation?
    7·2 answers
  • With poultry or game birds, a semiboneless half breast is referred to as
    6·1 answer
  • Where does most of the metobolic activity in the cell occur
    7·1 answer
  • what is the relationship between the tilt of the earth, amount of sunlight, number of daylight hours, and the seasons?
    10·2 answers
  • Describe two negative effects that water pollution can have on the environment. Explain one way water pollution can be reduced.
    15·1 answer
  • I need these fast only answer if you no them, please
    11·1 answer
  • Which non-renewable source of energy does the world use the most?
    11·1 answer
  • A common strategy for gaining compliance used by car salespeople is the door-in-the-face technique.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!