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
aliya0001 [1]
3 years ago
9

Chandra is doing an experiment to find out which type of dog food her dog prefers. The following are the steps of her experiment

:
1. Place five identical bowls next to each other in the dog's yard.

2. Place a different type of dog food into each bowl.

3. Observe which foods the dog eats and how much of it he eats.

4. Record all observations.

5. Repeat the experiment at the same time every day for the next week.

6. Analyze the results.

Which variable did Chandra change in the experiment?
A.
the type of dog food
B.
the dog food bowl
C.
the time of day the dog was fed
D.
the type of dog
Physics
1 answer:
ELEN [110]3 years ago
8 0

Answer:

A the type of dog food because it was different and every other thing was the same.

You might be interested in
A ferris wheel has a radius of 36 feet and completes one revolution every 5.4 minutes. what is the speed of the ferris wheel (in
KIM [24]
In order to find the speed per minute you will have to divide the two numbers together. You need to do 36/5.4 so the answer will be around 6.7 feet per minute. 
4 0
3 years ago
A 2 kg block slides on a rough horizontal surface with muk=0.6. It has an initial velocity of 5 m/s. Use g = 10 m/s2
Irina18 [472]

Answer:

360000

Explanation:

4 0
3 years ago
A certain fm radio station broadcasts electromagnetic waves at a frequency of 125000 hertz. these radio waves travel at a speed
faltersainse [42]
Speed = frequency x wavelength
300,000,000 = 125000 x wavelength
wavelength = 125000/300,000,000 =4.16667x10^-4 meters
or 4.1667E-4 meters
4 0
3 years ago
Thế nào là gương cầu lồi
ale4655 [162]

Answer:

I know I am a very good answerable teacher but I can't answer this question I don't know what

7 0
2 years ago
4) A drag racer starts her car from rest and accelerates at 10.0 m/s² for a distance of 400 m (1/4 mile). (a) How long did it ta
mel-nik [20]

Answer:

A) s=1/2at^2

t=√(2s/a)=√(2x400)/10.0)=9.0s

B) v=at

v=10.0x9=90m/s

3 0
3 years ago
Other questions:
  • Turquoise is what types of rocks sedimentary, metamorphic or igneous
    6·1 answer
  • What is the closest of a measurement to the actual value being measured
    10·1 answer
  • Two pipes are smoothly connected together without leaks. One has a diameter of 3 cm and the other has a diameter of 5 cm. Water
    13·1 answer
  • Urbanization is the cause of "urban heat island" a condition that could be described as global warming caused by pollutants of a
    15·1 answer
  • A large cube has a mass of 25kg. It is being acclerated
    7·1 answer
  • CO2<br> NaCl<br> HCl<br> These may all be classified as
    8·2 answers
  • The thing that is circled, correct me if im wrong please.
    12·2 answers
  • Suppose the electric company charges 10 fils per kW h. How much does it cost to use a 125 watt lamp 4 hours a day for 30 days? A
    11·1 answer
  • if mechanical advantage and velocity ratio of a machine are equal then the simple machine is called what​
    8·1 answer
  • Write the maximum number of electrons that can be accommodated in the s,p,d,f subshells​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!