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
Paladinen [302]
3 years ago
11

Which describes the boundary where earthquake activity occurs along rift valleys? divergent boundary in the ocean divergent boun

dary on land convergent boundary in the ocean divergent boundary on land
Chemistry
2 answers:
Mila [183]3 years ago
4 0

Answer:

Divergent boundary on land

Explanation:

A rift valley is a lowland region that forms where Earth’s tectonic plates move apart (diverge), or rift. Rift valleys are found both on land and at the bottom of the ocean, where they are created by the process of seafloor spreading.

Rift valleys are created by tectonic activity and not the process of erosion.

Tectonic plates are huge, rocky slabs of Earth's lithosphere—its crust and upper mantle. Tectonic plates are constantly in motion—shifting against each other in fault zones, falling beneath one another in a process called subduction, crashing against one another at convergent plate boundaries, and tearing apart from each other at divergent plate boundaries.

The most well-known rift valley on Earth is probably the so-called "Great Rift Valley System" which stretches from the Middle East in the north to Mozambique in the south. The area is geologically active, and features volcanoes, hot springs, geysers, and frequent earthquakes.

satela [25.4K]3 years ago
3 0

Answer:

B

Explanation:

You might be interested in
When the liquid state and the gaseous state of a substance are in equilibrium the rate of evaporation is?
butalik [34]
The rate of evaporation is equal to rate of condensation in equilibrium......It means the evaporation rate becomes constant.....And thus equilibrium attained !!!
8 0
4 years ago
Read 2 more answers
When placed inside of a magnetic field, nmr active nuclei act in what way? (1 pt)
ololo11 [35]

When placed inside of a magnetic field, the magnetic field that electrons generate aligns in the opposite direction of the applied magnetic field.

Also, someone who is very popular and attracts people has a charming personality. A powerful speaker that attracts many fans has an engaging way of speaking. A magnetic person is attracted to you as if by a magical magnetism. Both meanings of magnetic have to do with the force of attraction. Only ferromagnetic materials such as iron, cobalt and nickel are attracted to magnetic fields strong enough to be considered truly magnetic.

All magnetic fields contain energy, also called magnetic energy. In physics, it is a constant. Magnetic energy is a form of energy from moving charge carriers (electrons) because magnetic fields are generated by electric currents.

Learn more about  magnetic here

brainly.com/question/14997726

#SPJ4

6 0
1 year ago
If a sample of 4 moles of gas has a pressure of 567.42 kPa and a volume of 12.0 L, what is it's temperature?
Lady_Fox [76]
Your answer is b, hope this helps ;)
7 0
3 years ago
Read 2 more answers
The average molecular speed in a sample of Ar gas at a certain temperature is 391 m/s. The average molecular speed in a sample o
adoni [48]

Answer:

550 m/s

Explanation:

The average molecular speed (v) is the speed associated with a group of molecules on average. We can calculate it using the following expression.

v = \sqrt{\frac{3 \times R \times T}{M} }

where,

  • R: ideal gas constant
  • T: absolute temperature
  • M: molar mass of the gas

We can use the info of argon to calculate the temperature for both samples.

T = \frac{v^{2} \times M}{3 \times R} = \frac{(391m/s)^{2} \times 39.95g/mol}{3 \times 8.314J/k.mol} = 2.45 \times 10^{5} K

Now, we can use the same expression to find the average molecular speed in a sample of Ne gas.

v = \sqrt{\frac{3 \times R \times T}{M} } = \sqrt{\frac{3 \times (8.314J/k.mol) \times 2.45 \times  10^{5}K }{20.18g/mol} } = 550 m/s

7 0
3 years ago
Chlorous acid (HClO2) is used in bleaching textiles, leather, paper, and fibers. The value of Ka for chlorous acid is 1.2 ✕ 10−2
soldier1979 [14.2K]

Answer:

1.36

Explanation:

HClO2  ⇄  H+  +  ClO2-

           [HClO2]          [H+}         [ClO2-]

initial:  0.12       0         0

change: -x        +x       +x

equil:   0.12-x    x          x

[H+][ClO2-] / [HClO2] = Ka = 1.2 * 10^-2

x* x / 0.12 - x = 1.2 * 10^-2

x^2 = (2.4  *  10^-3) - (1.2 * 10^-2)x

x^2 +  (1.2 * 10^-2)x – (2.4 * 10^-3) = 0

Upon solving for x,

x = 0.04335

[H+] = 0.04335

pH = -log[H+]

pH = -log(0.04335)  = - (-1.36) = 1.36

5 0
3 years ago
Read 2 more answers
Other questions:
  • Plz Help!!!!!
    11·1 answer
  • Which of the following is a matter phase in which the molecules are arranged on a matrix and close together a. Gas b. Liquid c.
    8·2 answers
  • What is the molar mass of carbon dioxide CO2​
    5·2 answers
  • 11. A new compound has just been developed. Its formula is:
    14·1 answer
  • Select the correct answer.
    9·1 answer
  • Which of the following types of radiation can be shielded by a piece of paper or fabric? (3 points)
    14·2 answers
  • Two solids are mixed in a flask and stirred. After a few minutes, the flask becomes cold.
    12·2 answers
  • What is nucleation reaction
    14·1 answer
  • I’ll really appreciate it if you help me out on this one .
    8·1 answer
  • Please help me with this science question
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!