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
Klio2033 [76]
4 years ago
12

Andre is studying snails and how fast they travel. He observes three groups of snails containing four snails each. Here are the

recorded observations from Andre’s notebook: Group A Snails averaged a speed of 4.7cm/min in a petri dish. Group B Snails averaged a speed of 2.8 cm/min on sandpaper. Group C Snails averaged a speed of 3.3 cm/min in the dirt. Based on this data, what is affecting the snails’ speed?
Physics
1 answer:
Olin [163]4 years ago
4 0
The material that the snails are moving on affects their speed. On a smooth material, (petri dish) the snails moved the fastest. On a rough material (sandpaper) the snails moved the slowest. On dirt, a compromise between smooth and rough, the snails moved at a medium pace. The material and possibly friction affect this.
You might be interested in
Pls help me with this one
lora16 [44]

Answer :

The answer is clearly C

Explanation:

Because the only way currents move are to the side

5 0
3 years ago
How can you remember meiosis 1 and meiosis 2
Marianna [84]

Answer:

Once you know the differences between meiosis 1 and 2, you will remember it easier.

Explanation:

Meiosis 1 starts with 1 diploid cell Meiosis 2 starts with 2 haploid cells,

each with a homologous pair

Meiosis 1 results in 2 daughter cells Meiosis 2 results in 4

7 0
3 years ago
The athlet at point A runs 150m east, then 70m west and then 100 east
denpristay [2]

Answer:

180m to the east

Explanation:

Displacement is the distance traveled in a specific direction. It is a vector quantity with both magnitude and direction. Therefore, the start and finish position is very paramount.

  point A runs 150m east,

   70m west

  100m east

                                       150m

                --------------------------------------------------------→

                                                                   70m

                                                         ←---------------------

                                                                   100m

                                                         -----------------------------------→

The displacement of the athlete  = 150 - 80 + 100  = 180m to the east

6 0
3 years ago
What is Newton's first law of motion​
konstantin123 [22]
Newtons 1st law of motion is law of inertia and this law is either an object at rest stays at rest or an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
8 0
3 years ago
J. J. Thomson s experiments provided evidence that an atom
gulaghasi [49]
J.J. Thomson's experiments provided evidence that an atom B.contains negatively charged particles.

<span>♡♡Hope I helped!!! :)♡♡
</span>
5 0
4 years ago
Other questions:
  • At what distance above Earth would a satellite have a period of 125 minutes
    14·1 answer
  • two forces 5N and T act on a stone and are directed due north west and north east respectively. If the 5N force makes an angle 6
    6·1 answer
  • Jim wants to learn more about the feeding habits of ants. What steps should he take in order to best study the patterns of ants?
    14·1 answer
  • When does total internal reflection occur?
    12·1 answer
  • Which statement best describes a difference between electromagnetic waves and mechanical waves?​
    6·2 answers
  • We reduce friction in machines? why<br>​
    11·2 answers
  • Explain how scientist learned about the magnetic poles of the Earth.
    9·2 answers
  • I was playing goalie in a soccer league and made a save. The ball was traveling at 14 m/s and has a mass of 0.45 kg. How muck ki
    15·1 answer
  • Answer with step by step​
    8·1 answer
  • Which of the following is an example of a SOLUTION?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!