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
Mamont248 [21]
3 years ago
6

What is the most important safety rule in science? A. Never work with chemicals. B. Always use unbreakable glassware. C. Always

follow your teacher’s instructions and textbook directions exactly. D. None of the above
Physics
1 answer:
sasho [114]3 years ago
4 0
Well based on the three I would think it's C
You might be interested in
Question 4 of 10
Nataly_w [17]

Answer:

Normative

Explanation:

It is normal occurance but not unnatural

3 0
3 years ago
In a given city, the permissible limit of CO (carbon monoxide) in the air is 100 parts per million (ppm). The city monitors the
Roman55 [17]
The city monitors the steady rise of CO from various sources annually. In the year "C: 2019"<span> (rounded off to the nearest integer) will the CO level exceed the permissible limit.

If this isn't the answer, let me know and i'll figure out what it is. But I believe this is it.           :) </span>
8 0
3 years ago
Read 2 more answers
A 5-kg object slides down a frictionless surface inclined at an angle of 30º from the horizontal. The total distance moved by th
erma4kov [3.2K]

Answer:

Workdone =0

Explanation:

The body is inclined at θ=30°,     s=10m,  m=5kg

Workdone by the object = FsCosθ

but the surface is a friction-less surface, this means coefficient of friction =0

F=μR

F=0*R

F=0

W=FScosθ

W=0*SCosθ

W=0

7 0
4 years ago
Help me out please!!!
Oxana [17]

Answer:

39 square feet

Explanation:

The formula for figuring out the area of a triangle is base x height x 0.5 therefore each triangles area is 7.5 square feet x 4 which is 30 and the base of the pyramids area is equal to 9 square feet. 30 plus 9 equals 39 square feet.

4 0
4 years ago
EMERGENT please answer
Sophie [7]

Answer:

meaning i dont know sorry

6 0
3 years ago
Other questions:
  • Heat transfer occurs
    13·1 answer
  • Two thermometers are calibrated, one in degrees Celsius and the other in degrees Fahrenheit.
    14·1 answer
  • Two parallel wires carry equal currents in the opposite directions. Point A is midway between the wires, and B is an equal dista
    15·1 answer
  • A 65-kg ice hockey goalie, originally at rest, catches a 0.145-kg hockey puck slapped at him at a velocity of 35 m/s. Suppose th
    14·1 answer
  • A 4-kilogram cat is resting on top of a bookshelf that is 3 meters high. What is the cat’s gravitational potential energy relati
    12·1 answer
  • Suppose you drop a tennis ball from a height of 6 feet. After the ball hits the floor, it rebounds to 80% of
    14·2 answers
  • 1. A dog of mass 5 kg jumps on a table of mass 30 kg. As the dog walks around on the table, what is the average force that the t
    12·1 answer
  • Dario, a prep cook at an Italian restaurant, spins a salad spinner and observes that it rotates 20.0 times in 5.00 seconds and t
    10·1 answer
  • Why do specific heat capacity of objects differ ?​
    10·2 answers
  • The students changed the release distance of the sphere during their investigation. Which statements best describe the purpose f
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!