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
sergiy2304 [10]
3 years ago
5

In science, it is important to be able to distinguish between an experiment and other scientific investigations. Which of the fo

llowing is the best example of an experiment?
measuring the frequency of the fire alarm at your school


measuring the wavelengths of various sources of blue light


measuring the wavelengths of x-rays and gamma rays from Barnard's Star


measuring the change of frequency of a car horn every five meters as the car drives away
Advanced Placement (AP)
1 answer:
kumpel [21]3 years ago
5 0

Answer:

The frequency of the fire alarm

You might be interested in
A carnival game uses two spinners. The first spinner has eight equal-sized sections, three of which are orange. The second spinn
Studentka2010 [4]
C. It begins with 3/8 and 1/3, and we need to make it 5/8 and 2/3, and the one that does that is C.
6 0
3 years ago
There is an immense amount of animals on the planet. All of them are different in so many ways. Why exactly is this so?
kumpel [21]

Answer:

Genetics.

Explanation:

Over time animals and plants of all sorts have evolved into several different things. there is no limit to the differences that can exist, as life is ever changing.

6 0
3 years ago
Profits and losses are split as follows: Allen (20 percent), Burns (30 percent), and Costello (50 percent). Costello wants to le
Katena32 [7]

Answer:

A. 24,000 is the correct answer.

Explanation:

4 0
3 years ago
Hey , my question is in the picture please answer.
Lelechka [254]
For the last one I think it is D
4 0
3 years ago
A manager for a factory farm is ordering corn. Each animal eats 2.3 kg of corn per day. Considering all the inputs associated wi
Ierofanga [76]

Answer:

Oil need for supply = 9,660,000 liters

Explanation:

Given:

Number of animal = 3,000

Per animal eat = 2.3 kg per day

Number of days = 7

oil need 2 liter per 10 grams of corn

Find:

Oil need for supply

Computation:

Oil need for 1 kg of corn = 200 liter

Amount of corn = 3,000 × 2.3 × 7

Amount of corn = 48,300 kg

Oil need for supply = 48,300 × 200

Oil need for supply = 9,660,000 liters

3 0
4 years ago
Other questions:
  • What is a good tip to follow on the day you take a test?
    11·1 answer
  • What is a characteristic that all songbirds share in Florida?
    10·1 answer
  • What is the genotype at the Q gene?
    11·1 answer
  • A child feels better after his mom gave him a spoonful of grape juice instead of Tylenol. This is known as the _____ effect.
    12·1 answer
  • Knox131 .. it wouldn’t let me text you back i hope you see this :,(
    10·2 answers
  • Am I correct plz help!
    8·1 answer
  • We... having undertaken, for the glory of God, and advancement of the Christian faith, and honor of our King and Country, a voya
    12·1 answer
  • Siguro po alam nyo na po yan kung alam nyo po answer na po plese​
    7·1 answer
  • What is the Thesis of Determinism?
    7·1 answer
  • Describe the trend for the occurrence of caterpillars in forests in western Montana from 2010 to 2013.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!