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
adelina 88 [10]
3 years ago
6

Why do your ears “pop” in an airplane?

Chemistry
1 answer:
tino4ka555 [31]3 years ago
8 0
Pressure buildup in ur ear
You might be interested in
The warmer water contacting the ice cube transfers energy to that ice cube through what process
lys-0071 [83]

the answer is conduction

4 0
3 years ago
WITCH IS MADE BY WEATHERING ASH SEDEMENTS MAGMA OR MINERALS
algol [13]
Magma is made from sediments 

8 0
3 years ago
Consider the following mechanism: O3 => O2 + O NO + O => NO2 What is the role of O2? A. intermediate B. catalyst C. reacta
Daniel [21]

Answer:

The correct answer is option D.

Explanation:

Step 1: O_3\rightarrow O_2+O

Step 2: NO+O\rightarrow NO_2

Overall reaction can be determined  by adding all the reactions of mechanism:

O_3+NO\rightarrow O_2+NO_2

Reactants in an overall reaction = O_3\& NO

Products in an overall reaction = O_2\& NO_2

According to question , the role of oxygen gas is product.

5 0
3 years ago
1. How much taller is the average person today than the average person 100 years ago?
andreev551 [17]
5 inches I am not sure but I THINK it’s 5 inches sry if I’m wrong
4 0
3 years ago
PLEASE ANSWER ASAP! DOUBLE CHECK THE ANSWER!
hammer [34]
I believe the answer would be C, unbalanced.
Since the forces are in opposite directions, and aren't the same size, the answer would be unbalanced.
7 0
3 years ago
Other questions:
  • Which formula represents a hydronium ion?<br> (1) H3O+ (3) OH–<br> (2) NH4+ (4) HCO3–
    6·2 answers
  • Why is a hydraulic system useful?
    10·1 answer
  • Which activity most likely involves the direct use of saturated hydrocarbons?
    13·2 answers
  • What do you think would happen to the organisms in a food chain if the Sun stopped shining? Explain your answer in 3-5 sentences
    11·1 answer
  • Which enthalpy change (î"h) is correct for a substance changing from the liquid phase to the solid phase?
    6·1 answer
  • What is the mass, in grams, of 1.20×1021 molecules of aspirin, c9h8o4?
    9·2 answers
  • What is different about the rotation of Uranus?
    6·1 answer
  • WILL MARK BRAINLEST
    9·1 answer
  • A compound containing phosphorus and oxygen has a molar mass of 157.9 g/mol and an empirical formula of PO3 .
    14·1 answer
  • The substance being dissolved<br><br> A) Solute<br> B) Solubility<br> C) Solvent
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!