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
Ganezh [65]
3 years ago
7

Two test tubes are filled with a solution of bromthymol blue. A student exhales through a straw into each tube, and the bromthym

ol blue turns yellow. An aquatic green plant is placed in each tube, and the tubes are corked. One tube is placed in the dark, and the other tube is placed in direct sunlight. The yellow solution in the tube in sunlight turns blue, while the one in the dark remains yellow. Which statement best explains why the solution in the tube placed in sunlight returns to a blue color
Physics
1 answer:
saw5 [17]3 years ago
8 0

Answer:

oxygen was produced by phosynthesis

Explanation:

kkkkk

You might be interested in
Which one of the following acid-base imbalances? Arterial blood gas levels are obtained from the client. If the client’s results
nekit [7.7K]

Answer:

Explanation:

The correct answer is Metabolic alkalosis (D). A pH of 7.48 shows slight alkalinity, this normal concentration of Co2 in the blood ranges from 35 mmHg (millimetre Mercury) to 45 mmHg and the normal HCo3 ( Hydrogen trioxo carbonate ion) concentration ranges from 22mEq/L to 26mEq/L.

Therefor the patients pH level is high the Co2 level is normal and the HCo3 level is high. Hence, Metabolic alkalosis

7 0
3 years ago
What are the si units
forsale [732]

Answer:

The uniy which is accepted all over the world is called SI unit.

Explanation:

The system of measurement that is agreed by the international convention if scientists that is held in paris of France to adopt an international unit is called SI unit unit.

6 0
3 years ago
The planet Jupiter has an acceleration due to gravity that is approximately 2.4 times as much as the earth (23.2 m s2 ). Which o
kumpel [21]

On Jupiter, C. your weight would increase by a factor of 2.4 . Weight is a product of mass and gravity. Mass does not change dependent upon location.

6 0
3 years ago
Read 2 more answers
Can somebody re-answer the true and false questions!!!
stiv31 [10]

Answer:

I think no 3 is false

and 4 is true

and the the ones you did are correct

if wrong correct me pls

7 0
3 years ago
Read 2 more answers
What type of stress is caused by two tectonic plates sliding past one another
prisoha [69]
Extensional stress. is your answer.
5 0
3 years ago
Read 2 more answers
Other questions:
  • A runner starts from a rest and speeds up with a constant acceleration . if she has gone a distance of 30 m at the point when sh
    15·2 answers
  • Kinetic energy varies jointly as the mass and the square of the velocity. A mass of 15 grams and velocity of 3 centimeters per s
    8·1 answer
  • Also confused on this can someone please help??!
    10·1 answer
  • If a skier travels at a constant velocity downhill, this means the forces on her are: ................. A. Zero B. Negligible C.
    7·1 answer
  • 2. A small car has a mass of 890 kg. What is its weight? (Hint: remember the definition of weight).
    11·1 answer
  • John pushes forward on a car with a force of 125n while bob pushes backward on the car with a force of 225n. what is the net for
    10·2 answers
  • What mass of water will change its temperature by 20.0 degrees Celsius when 515 J of heat is added to it? the specific heat of w
    10·1 answer
  • Which of the following would be an example of positive eugenics?
    9·2 answers
  • A 4.50-kg centrifuge takes 200 s to spin up from rest to its final angular speed with constant angular acceleration. A point P l
    11·1 answer
  • Texting: what are two needs or wants that this wave technology meets it:
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!