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
tatyana61 [14]
3 years ago
10

Help science po this

Chemistry
1 answer:
liberstina [14]3 years ago
3 0
Answer: 1-Exhale 2-inhale 3-contracted diaphragm 4-relaxed diaphragm.
Step by step explanation: hope this helped! Have a great day.
You might be interested in
Which of the following is an indication of a physical change?
blagie [28]
I would like to say c
6 0
3 years ago
Read 2 more answers
Paul went to his friend's 2 km from his house, he used his bike and took him 9 minutes.
damaskus [11]

The average speed : 3.07 m/s

<h3>Further explanation</h3>

Given

d1 = 2 km

t1 = 9 min

d2 = 1.5 km

t2 = 10 min

Required

The average speed

Solution

Average speed = total distance : total time

total distance :

= d1+d2

= 2+1.5

=3.5 km

total time :

= t1+t2

= 9 min + 10 min

= 19 min

Average speed :

= 3.5 km : 19 min

= 0.184 km/min

= 3.07 m/s

8 0
3 years ago
What about uranium room temperature is it "SOLID LIQUID or GAS)?
Ber [7]
It is a solid 100%............
7 0
3 years ago
How does energy move in ecosystems​
Alex777 [14]
Producers(plants) produce organic compounds through photosynthesis. They are then eaten by secondary consumers in the next tropic level who obtain the energy the plants have. Then those animals are eaten by more secondary consumers in the next trophic level, obtaining more energy, and the cycle continues
5 0
3 years ago
Read 2 more answers
Initially a beaker contains 225.0 mL of a 0.350 M MgSO4 solution. Then 175.0 mL of water are added to the beaker. Find the conce
givi [52]

Answer:

came

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Identity which statement is true:
    12·1 answer
  • A sample of gas at 1.10 atm has a volume of 326 mL. What is the new volume if the pressure is changed to 1.90 atm?
    15·1 answer
  • How many significant figure does 60600 have?
    6·2 answers
  • URGENT! Will give 20 points.
    15·2 answers
  • The answer to this problem
    15·1 answer
  • What are the rules for calculating protons
    5·1 answer
  • Carbon-12 and carbon-13 are isotopes of carbon.
    8·2 answers
  • Liquids have a(n)____shape and A(n)_____volume.
    8·1 answer
  • Which keystone species feed on other animals and prevent them from damaging the ecosystem?.
    13·1 answer
  • Which reaction will occur? 2NaBr I2 Right arrow. 2NaI Br2 2Fe Al2O3 Right arrow. 2Al Fe2O3 2AgNO3 Ni Right arrow. Ni(NO3)2 2Ag P
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!