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
alexira [117]
2 years ago
15

In the properties of matter case study lab how did the criminals make the coins look gold

Physics
1 answer:
Nostrana [21]2 years ago
3 0

Answer: Most likely A

Explanation:

You might be interested in
Which group of types of light is listed in order of increasing frequency? which group of types of light is listed in order of in
never [62]
Your answer is infrared, visible, ultraviolet. 
6 0
3 years ago
Why do adults make bigger splashes when they jump into swimming pools than small children?
Semenov [28]

Answer:

it bc the adults are bigger then us kid so when they dip in the pool it makes bigger splashes

Explanation:

5 0
3 years ago
Match the letters to the numbers for 30 points!
liq [111]

-- 'Ca' (Calcium) is an element.
-- The proton has a positive charge.
-- Nuclear fusion results in the synthesis of atoms of new elements.
-- H₂O (water) is a chemical compound.
-- Nuclear fission is a decay of the nucleus.
-- The atomic number of an element is the number of protons
      in each atom of it.
-- I suppose you're using the Greek letter  <span>η  ('eta', not 'nu')
      to represent the neutron.
-- I suppose you're using ' e ' to represent the electron.
</span>
7 0
3 years ago
Read 2 more answers
Which of the following means that an image is located behind a lens? A. +di B. -di C. -do D. +do
STatiana [176]
For a lens, the following sign convention is generally used:

- f (the focal length) is positive for a converging lens and negative for a diverging lens
- d_o (the distance of the object from the lens) is positive if the object is in front of the lens and negative if it is behind the lens
- d_i (distance of the image from the lens) is positive if the image is behind the lens (real image) and negative if the image is in front of the lens (virtual image)

Therefore, the correct option is 
<span>A. +di
</span>which mens that the image is real and located behind the lens.

4 0
3 years ago
Many species cool themselves by sweating, because as the sweat evaporates, heat is transferred to the surroundings. A human exer
max2010maxim [7]

Answer:

70713

Explanation:

Because you need to multiply the amount of water lost (2430) by the time (29.1) which will equal 70713J/g needed to counter the loss.

Hope this helps:)

4 0
3 years ago
Other questions:
  • Eratosthenes determined the circumference of Earth by conducting an experiment. Put his steps in order as they correlate to the
    9·1 answer
  • A pitcher throws a baseball as shown in the diagram below.
    9·2 answers
  • Is y correct? Why or why not?
    11·1 answer
  • What equation relates mechanical energy, thermal energy, and total energy when there is friction present in a system?
    11·1 answer
  • An elite Tour de France cyclist can maintain an output power of 470 W during a sustained climb. Part A At this output power, how
    6·1 answer
  • Define constant speed
    7·2 answers
  • Solve 13.004+3.09+112.947
    9·1 answer
  • A bulldozer does 45,000 joules of work to push a boulder a distance of 30 meters.
    12·1 answer
  • Three children are riding on the edge of a merry-go-round that is a solid disk with a mass of 102 kg and a radius of 1.53 m. The
    13·1 answer
  • What is the wavelength of a radar signal that has a frequency of 27 GHz? The speed of light is 3 × 108 m/s. Answer in units of m
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!