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
Can living thing survive without other living things? Explain the answer?
Alona [7]
Living things cannot live without eachother due to the food chain, if an animal loses it's food so will his predator and so on. Soon they will end up extinct, this is why it's important to take care of animals.
7 0
3 years ago
Biology students at Science High spent the day swabbing surfaces throughout the school. They ran the swabs over a culture plate
pantera1 [17]

ANSWER; C                          carol and Jose's  plate  contains streptococcus bacteria that could be potential dangerous for humans.                                                                                                                              

5 0
2 years ago
HELP ASAP PLEASE How does exercise increase oxygen intake by the cells? A) It increases blood flow. B)It increases the release o
marissa [1.9K]

Answer:

A

Explanation:

3 0
3 years ago
Read 2 more answers
1. How are Lipids and Fatty Acids similar? How are they different?<br><br> Use evidence
Eduardwww [97]

Explanation:

Similar: Fatty acids are generally long chains of hydrocarbons with a carboxylic acid group at one of the ends. While Lipids are polymers of fatty acids with a nonpolar hydrocarbon chain and a small polar oxygen group.

Different: Fats are actually a type of lipid. Lipids are a major class of biochemical compounds that includes oils as well as fats. Organisms use lipids to store energy and for many other uses. Lipid molecules consist mainly of repeating units called fatty acids.

6 0
2 years ago
I need help i will give brainlyest if right
Sonja [21]

Answer:

D :)

Explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • The density of solid aluminum is 2.70 . If a 1g piece of aluminum is dropped in a cup of water, it will . (The density of water
    11·1 answer
  • How do you properly heat a test tube in the lab?
    15·2 answers
  • What is the Importance of nature pattern​
    7·1 answer
  • What happens to the carrying capacity for insectivorous birds in winter in a northern New York forest?
    9·2 answers
  • The following represents the main locations fluids are found in the human body. Rank these body fluids in order from the fluid t
    8·1 answer
  • Macrophages are _____.A. the best defense against parasitesB. cells that induce the lysis of virus-infected body cellsC. antigen
    10·1 answer
  • A geologist notices that the land on one side of a break in the crust is slightly higher than the other side. What has the geolo
    7·2 answers
  • How can I make a 3-D brain model ?​
    5·2 answers
  • What Number block would weather faster?
    12·1 answer
  • Answer the question please quickly
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!