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
andriy [413]
3 years ago
5

Justin notices a particular type of caterpillar feeds only on cottonwood trees in his neighborhood.In which way has Justin incre

ased his scientific knowledge
Physics
1 answer:
Anna007 [38]3 years ago
7 0
Justin notices a particular type of caterpillar feeds only on cottonwood trees in his neighborhood.In which way has Justin increased his scientific knowledge, Justin increased his powers of scientific observation. His observation is empirical evidence. Empirical relies on observation  and experimentation.

It will help you..........

You might be interested in
4. During free fall which of the following statement is true
Fynjy0 [20]

Answer:

This might be easier with the textbook

8 0
4 years ago
What would you like to see if you were visiting Mars?
Olegator [25]

Answer:

I would like aliens if they exist

Explanation:

5 0
4 years ago
A ray of light strikes the midpoint of one face of an equiangular crown glass prism (n=1.52) at an angle of incidence of 30.0.
NikAS [45]

Answer:

Angle of reflection  at plane surface of prism = 30°

Explanation:

Angle of reflection = angle of incidence at any surface plane or curved .

Here angle of incidence at plane surface of prism = 30°

Angle of reflection  at plane surface of prism = 30°

If i be the angle of incidence and r be angle of refraction

sin i / sin r = refractive index

= 1.52

sin r = sin i / 1.52

=  sin 30 / 1.52

= .5 / 1.52

= .3289

r = 19.2 °

6 0
3 years ago
Question 10 of 10
Bad White [126]

Answer:

D. The Federal Reserve Bank can provide a short-term loan to banks

to prevent them from running out of money.

Explanation:

A bank run occurs when a large number of depositors withdraw their deposits simultaneously from a bank.

As the number of withdraws increases, the available cash in the bank decreases until a point that the bank can't give depositors their money.

In these situations, The Federal Reserve Bank acts as a lender of last resort that helps to reinforce the effect of deposit insurance, and to reassure bank customers that they will not lose their money.

5 0
4 years ago
A spaceship travels toward the Earth at a speed of 0.97c. The occupants of the ship are standing with their torsos parallel to t
Ket [755]

Answer:

Explanation:

We shall apply length contraction einstein's relativistic formula to calculate the length observed by observer on the earth . For the observer , increased length will be observed for an observer on the earth

L=\frac{.5}{\sqrt{1-(\frac{.97c}{c})^2 } }

L=\frac{.5}{.24}

L= 2.05

The length will appear to be 2.05 m . and width will appear to be .5 m  to the observer on the spaceship. . It is so because it is length which is moving parallel to the direction of travel. Width will remain unchanged.  

3 0
4 years ago
Other questions:
  • Iron filings sprinkled near a magnet arrange themselves into a pattern that illustrates the _____.
    14·2 answers
  • 820 mol of hydrogen gas hydrogen gas has a volume of 2.00 l at a certain temperature and pressure. what is the volume of 0.125 m
    5·1 answer
  • How does newton's first law affect human motion?
    8·1 answer
  • Lightning results from ________.
    15·1 answer
  • Dr. Glover's office has one vendor for their practice management software and another for their electronic health record, but th
    9·1 answer
  • Why do astronauts in orbit in space shuttle seem to float
    7·2 answers
  • Grizzly bears are known to run really fast. What is the momentum of a grizzly bear (about 420 pounds) running at 17 m/s ?
    5·1 answer
  • 1 point
    5·1 answer
  • What happens when you want to move the boat forward? You pull the oars toward yourself.Explain why you do this.
    7·2 answers
  • based on experiment 1 and 2, the viscosity of SAE 30 motor oil at 25°C is closest to which of the following
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!