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
melamori03 [73]
3 years ago
7

I only need help with problem number 2.

Biology
1 answer:
wolverine [178]3 years ago
7 0

Answer:

Scanning

Explanation:

You might be interested in
• why is gc typically limited to molecules that weigh less than 400 amu?
Anna35 [415]

Gas chromatography (GC) is a method of separating mixed compounds. The separation will depend on each compound's retention time. Compounds with higher molecular weights will elute out slower than those with lower molecular weight. This is due to their difference in boiling points. The larger the structure, the higher the boiling point.

<span />
7 0
4 years ago
Is coral called a producer of the ocean. true or false
morpeh [17]
False, coral is where the eggs lay their eggs. thus, it never consider as producer.
5 0
3 years ago
A thunderstorm! You see a flash of lightning across the sky. Five seconds later, your hear the thunder. If lightning and thunder
Juli2301 [7.4K]

Light travels extremely fast through the air, 300,000,000 m/s. Sound travels much slower, 343 m/s through air. Therefore we can see light in an instant, but it takes a while to hear thunder.

Explanation:

When you compare the numbers (speed of light vs speed of sound) you understand that light is 10^6 faster in speed that sound. When lightning occurs at a greater distance from the observer, this difference in speeds in more perceptible because the two different waves would have to travel greater distances to the observer and the relative differences in speed become increased.

Remember however, that sound travels in a medium while light waves do not require a medium because they are electromagnetic waves. In a vacuum, therefore, you would observe the lightning but never the sound.

Learn More:

For more on light and sound waves check out;

brainly.com/question/13402259

brainly.com/question/12779911

#LearnWithBrainly

4 0
3 years ago
Why do oceanic plates subduct continental plates
Debora [2.8K]
<span>Because they are composed of material that is denser than that of the continental crust. As such oceanic crust is less buoyant than continental crust and so where oceanic crust collides with continental crust, the oceanic rust tends to be forced beneath the continental crust.</span>
6 0
3 years ago
What happens to the temperature as you do deeper in a aquatic system?
4vir4ik [10]
The temperature increases as you go deeper in the aquatic system.
6 0
3 years ago
Other questions:
  • PLEASE HELP ASAP.
    9·2 answers
  • During meiosis II Select one: a. chromosomes undergo reductional division b. bivalents are formed during prophase II and are tak
    6·1 answer
  • In the biosphere, what acquires carbon present in the atmosphere
    5·2 answers
  • During electron transport chain is in the process of cellular respiration, the proton motive force leads to a drastic lowering o
    10·1 answer
  • Question 1
    6·2 answers
  • What an amino acid and what is there purpose
    12·1 answer
  • The parts of the brain that control breathing are the
    13·1 answer
  • Which of the following is an example of descent with modification
    6·1 answer
  • What happens when a penny is dropped from a height of 20 meters?
    5·1 answer
  • Why is it important for the new cell that the two new double helices are identical to each other?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!