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
bazaltina [42]
3 years ago
8

Why were the rocks on the river bed smooth?

Biology
2 answers:
notsponge [240]3 years ago
8 0

because the water runs over them that, then makes them smooth.
JulijaS [17]3 years ago
4 0
The answer is actually the third one with the rushing water. The continuous flow of water down the stream gradually eroded away jagged parts of the rocks; this phenomena is actually what created the grand canyon. Over a long period of time, the flow of water can make lasting changes. 
You might be interested in
Why are land resources beneficial?
KatRina [158]
They are beneficial because humans not only live but also perform all economic activities on land.
4 0
3 years ago
In transparency 19a, how does the protein chain labeled framshift mutation differ from the normal protein?
Mila [183]

Answer: Frameshift mutations are due to either insertions or deletions of nucleotides

Explanation: Frameshift mutations result in abnormal protein products with an incorrect amino acid sequence that can be either longer or shorter than the normal protein.

4 0
4 years ago
Which is NOT a characteristic of bacteria? They are unicellular. They are prokaryotic. They are the smallest form of life on ear
Inessa05 [86]
"They are <span>multicellular" is not a characteristic of bacteria. Although it should be noted that the smallest life forms don't necessarily have to be bacterial. </span>
6 0
3 years ago
What is the genetic of finger?​
bogdanovich [222]

Explanation:

this is the answer hope it works

6 0
3 years ago
Read 2 more answers
What are the three main parts of an rna nucleotide.
mrs_skeptik [129]

The three main parts of RNA nucleotide are:

  • A nitrogenous base
  • A pentose sugar and
  • One or more phosphate groups.

4 0
2 years ago
Other questions:
  • _____ helps plant cells divide and is located primarily in roots and fruits.
    12·2 answers
  • Which of the following describes the process of adaptive radiation?
    5·2 answers
  • How many teeth do I have
    8·2 answers
  • If the endoplasmic reticulum were removed from the cell, which organelle would not be able to function properly, and why?
    13·2 answers
  • a rocket launched 200 kilometers in 40 seconds what is the avarage spped of the rocket in kilometers per hour?​
    5·1 answer
  • Vaccination _____.
    13·2 answers
  • Which is the answer ?
    11·1 answer
  • Does someone know this
    11·1 answer
  • How much of a 100 gram sample of gold-198 is left after 810 days if it’s half life is 2.7
    12·1 answer
  • Hemophilia is a recessive s**-linked disorder located on the X chromosome where a person's body can not control blood cl*tting o
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!