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
bogdanovich [222]
3 years ago
14

If a solution has a perfectly neutral pH, what is the concentration of hydronium ions in the solution? A) 7 M B) 10-7 M C) 107 M

D) 10 M
Biology
1 answer:
e-lub [12.9K]3 years ago
5 0
10-7Mis your answer .-.
You might be interested in
Define human trafficking​
nikitadnepr [17]

Answer:

Is the trade of humans for the purpose of forced labour

5 0
3 years ago
First person to Answer gets a Brainliest!!
noname [10]

Answer:

A) Chlorophyll absorbs sunlight energy for photosynthesis. :)

Explanation:

To quote Nat Geo:

"Chlorophyll’s job in a plant is to absorb light—usually sunlight. The energy absorbed from light is transferred to two kinds of energy-storing molecules" :)

6 0
3 years ago
Read 2 more answers
Which of the following is NOT a characteristic of triglycerides?
Harman [31]

Answer: B.

Explanation:

3 0
3 years ago
What are the two main differences between capillaries in the periphery and capillaries surrounding the brain
Lorico [155]

Answer:

The options are not given but they are gotten from another websites.

A. Capillaries surrounding the brain have no pores and are surrounded by membranes of astrocyte cells.

B. Capillaries surrounding the brain have pores and are surrounded by membranes of astrocyte cells.

C. Capillaries surrounding the brain have no pores and are not surrounded by membranes of astrocyte cells.

D. Capillaries surrounding the brain have pores and are not surrounded by membranes of astrocyte cells.

The correct answer is option A.

Capillaries surrounding the brain have no pores and are surrounded by membranes of astrocyte cells.

Explanation:

Capillaries surrounding the brain have no pores and are surrounded by membranes of astrocyte cells because

Capillaries are tiny blood vessels in the circulatory system that connect aterioles to venules. They are the most abundant or they are much blood vessels. They can penetrate the tissues of the body which allow passage of food nutrients, oxygen in the body thereby allowing exchange of nutrients and oxygen between the body tissues and the blood.

Capillaries surrounding the brain have no pores and are surrounded by membranes of astrocyte cells while capillaries in the periphery Capillaries surrounding the brain have pores and are not surrounded by membranes of astrocyte cells.

8 0
3 years ago
Discuss how a coal seam might be used as a key bed.
Sever21 [200]
Coal seams are far deep underground to be considered for opencast minings. These coal seams require underground mining. Since it is too deep underground, it can be used for mapping and correlation of sedimentary rocks or as a key bed. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following organisms reproduce sexually via an alternation of generations life cycle? A. algae B. ciliates C. sporoz
    6·2 answers
  • Why did identifying rock layers because of their fossils become important?
    11·2 answers
  • Why do boreal forests have large reserves of organic carbon?
    8·1 answer
  • 1. To calculate the frequency of the brown allele, count the number of and divide by the total number of alleles in this populat
    6·1 answer
  • A horticulturalist wants to produce geraniums with specific characteristics. She knows that the trait of red flowers is governed
    10·2 answers
  • Warming ocean temperatures cause a bleaching event on a coral reef, which becomes degraded. The corals begin to die. In 3–5 sent
    11·1 answer
  • The Punnett square above shows a cross between two sweet pea plants in Mendel's greenhouse. Both parents have purple flowers (Pp
    13·2 answers
  • The density of a substance refers to how close together the molecules in that substance are packed. Compare the density of water
    15·2 answers
  • Reproductive advantage is the ability for a species to reproduce if it has a trait that makes it more survivable. which trait di
    15·1 answer
  • PLS HELP WILL MARK BRAINLYIEST What is a rule for making a positive atom which has positive charge?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!