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
defon
3 years ago
5

Zinc oxide helps protect the lifeguards from damaging UV sunlight. How does this cream protect from the UV rays of the Sun? A.Th

e cream is opaque and allows the UV rays to pass through your skin safely. B.The cream is opaque and reflects the UV rays before they reach the skin's surface. C.The cream is transparent and transmits the UV rays as they reach the skin's surface. D.The cream is transparent and absorbs the UV rays after they reach the skin's surface.
Physics
2 answers:
RSB [31]3 years ago
8 0

Answer:

B.The cream is opaque and reflects the UV rays before they reach the skin's surface.

Slav-nsk [51]3 years ago
6 0
The answer would be B
You might be interested in
In midair in the international space station a 1 kg chunk of putty moving at 1 m/s collides with and sticks to a 5 kg chunk of p
Delicious77 [7]
<span>We know that the momentum keeps constant in a inelastic collisions, so the product of mass and speed do not change:
   m1 * v1 + m2 * v2 = m * v
 1 * 1 + 5 * 0 = (1 + 5) * v
  1 = 6 * v
 v = 1/6 m/s
   So the final speed of the 6 kg chunk will travel at 0.167 m/s</span>
6 0
3 years ago
Hat indoor air pollutant often seeps up through cracks in the floor?
Aneli [31]

Explanation:

chlorofluorocarbons

good luck

6 0
3 years ago
True of false metals like copper are sometimes used to fill cavities in teeth
vovikov84 [41]
Yes. Copper, mercury, and tin are all used to fill in cavities. 
4 0
3 years ago
Where does the cell store DNA and RNA
Anarel [89]
DNA is found mainly in the nucleus of the cell, while RNA is found mainly in the cytoplasm of the cell although it is usually synthesized in the nucleus.
7 0
3 years ago
Could someone please help me with this question?​
Elenna [48]
1 because the the mid night summer is dark
3 0
3 years ago
Other questions:
  • Is FeN compound ironic or covalent? how do you know?
    12·1 answer
  • Mike's car, which weighs 1,000 kg, is out of gas. Mike is trying to push the car to a gas station, and he makes the car go 0.05
    12·1 answer
  • The amount of gas can affect the pressure of the gas. true or false
    13·1 answer
  • A 5.30 g bullet moving at 963 m/s strikes a 610 g wooden block at rest on a frictionless surface. The bullet emerges, traveling
    14·1 answer
  • A satellite that goes around the earth once every 24 hours iscalled a geosynchronous satellite. If a geosynchronoussatellite is
    11·1 answer
  • The drawing shows a bicycle wheel resting against a small step whose height is h = 0.110 m. The weight and radius of the wheel a
    10·1 answer
  • The magnitude of perpendicular vectors can be determined using ....
    13·1 answer
  • Jack has a weight of 300 N and sits 2.0 m from the pivot of see - saw. Jill has a weight of 450 N and sits 1.5 m from pivot. Who
    11·1 answer
  • 1 ) when a ball is projected upwords its time of rising is ...............the time of falling .
    8·1 answer
  • How does science involve creativity
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!