When a river flows over a cliff its

Answers

Answer 1
Answer:

Answer:Energy is coverted into a waterfall

Explanation:Answer:A waterfall is a sudden drop in a river as it flows over a rock cliff. This happens when the river passes from a layer of hard rock to a layer of softer rock, and the water erodes away the softer rock. A watershed is the term given to the land that drains water into a particular stream, lake, or river.

Answer 2
Answer: A waterfall is a sudden drop in a river as it flows over a rock cliff. This happens when the river passes from a layer of hard rock to a layer of softer rock, and the water erodes away the softer rock. A watershed is the term given to the land that drains water into a particular stream, lake, or river.

Related Questions

What are the uses of methanol?
What conditions produce the fastest weathering
What is the rock that has no exposure to chemical or mechanical weathering known as?
How is the way water cools different from other liquids ?
The atoms in non metals tend to _____ electrons. Is it gain?

Last question anyone??

Answers

Answer:

3=8908-=698=49=304=+74950=405=0381=01=20

55555%

Explanation:

Prepare a 0.50 L of a 1.0 M solution of potassium sulfate. Determine the amount of potassium sulfate needed in correct significant figures.A) 68 g
B) 87 g
C) 270 g
D) 349 g
I can't figure out the answer.

Answers

Answer:

B) 87g

Explanation:

Usatestprep said it

What does the nucleus of a cell do

Answers

The cell nucleus contains the majority of the cell's genetic material in the form of multiple linear DNA. 
The nucleus is the control centre of a cell.

A 40.8 mol sample of methane gas, CH4(g), is placed in a1020 L container at 298 K.
What is the pressure, in atm, of the methane gas?
Express the answer using 3 significant figures.
atm

Answers

Answer:

P = 0.979 atm

Explanation:

Given data:

Number of moles of methane = 40.8 mol

Volume of container = 1020 L

Temperature = 298 K

Pressure of gas =?

Solution:

According to ideal gas equation,

PV = nRT

P = pressure

V = volume

n = number of moles

R = general gas constant

T = temperature

Now we will put the values,

P = nRT/V

P = 40.8 mol × 0.0821 atm.L/mol.K × 298 K / 1020 L

P = 998.2 atm /1020

P = 0.979 atm

Which element melts at room temperature?

Answers

A melting element at room temperature consist of francium.

~Evie

Francium is an element that melts at room temperature. Francium is a highly reactive element, and only contains one valence electron, which is very ironic in my opinion. 

Where does convenction occor

Answers

Convection occurs in the Earth. Convection currents in the magma help power plate tectonics.