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
quester [9]
3 years ago
12

A racecar begins its first lap on a racetrack. After seven seconds, it is 140 meters further east. What is the average velocity

of the racecar?
Biology
1 answer:
borishaifa [10]3 years ago
3 0
20m a sec east for seven sec
You might be interested in
Damage to which structures may result in a heart murmur?
solong [7]

Damage to heart valves can lead to heart murmur.

Explanation:

Heart murmur refers to the sound of blood flow. The sound of flowing blood in the heart is usually not heard.

The heart murmurs can result due to two reasons that is either a damaged valve or any condition that causes the heart to beat at a faster rate.

The types of damage to the heart valve that may lead to heart murmurs are:

Mitral valve prolapse, Mitral valve or aortic stenosis and Mitral or aortic sclerosis.

Sometimes, the murmurs do not signify a serious condition but  under certain condition they may indicate the risk of heart failure.

7 0
3 years ago
You are trying to amplify an eye color gene in Drosophila. Based on the DNA sequence for the gene, you design the following prim
Gala2k [10]

Answer:

TRUE. Yes, these are good primers to use in PCR.

10.SINGLE NUCLEOTIDE CHANGE.

Explanation:

TRUE. Yes, these are good primers to use in PCR.

10.SINGLE NUCLEOTIDE CHANGE.

8 0
4 years ago
What is the function of this structurat
Juli2301 [7.4K]

Answer:

To absorb water and minerals.

4 0
3 years ago
Which is a way for the body to conserve water during periods of heavy sweating?
Diano4ka-milaya [45]
It can filter less water out of the blood.!
4 0
3 years ago
What are the answers to these questions please help
solong [7]
The three major rocks are igneous, sedimentary, and metamorphic 
the two types of igneous rocks are diorite and gabbro
6 0
4 years ago
Read 2 more answers
Other questions:
  • genetic orders can result when sister chromatids fail to separate properly during which phase is this problem most likely to occ
    7·1 answer
  • Is it risky using hair spray as a flame thrower?
    8·2 answers
  • What action do you take when a butterfly is coming out of a cocoon
    8·1 answer
  • Which benefit comes with flexibility? a. increased muscle endurance b. improved posture c. improved energy production d. prevent
    11·1 answer
  • QUICK CHECK
    10·1 answer
  • 5. List three biological functions of water,
    12·2 answers
  • What happens if cell cycle regulators don’t function properly
    14·2 answers
  • Do you think all objects in the universe have an electric charge?
    5·1 answer
  • -What is DNA replication?
    5·1 answer
  • A student throws a tennis ball at the ground with a force of 10 N. Draw the scenario, making sure to include the force’s magnitu
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!