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
Sonbull [250]
3 years ago
15

A personal trainer thinks her clients get better workouts and are stronger if they listen to music while working out. Over the n

ext week, she divides her 20 clients into two groups of 10. For the first group, she plays music and sees if they can lift a barbell weighing 50 lbs. For the second group, she repeats the test but does not play any music. All 10 members of the music group could lift the barbell, but only 7 members of the no music group could lift the barbell. She concludes that her hypothesis was correct and decides to always play music for her clients. What was the personal trainer's hypothesis?
Biology
1 answer:
rodikova [14]3 years ago
7 0

Answer:

The personal trainer thinks that working out to music will make you stronger and get better workouts.

Explanation:

You might be interested in
What is a mountain life zone
expeople1 [14]

A moutain life zone is basically a moutain ecosystem. Life zones are regions or places where plants and animals live. So, a moutain life zone will be like a moutain lion, or a moutain goat. "Animals and plants that live in that area is a life zone."

Hope this helps.

8 0
3 years ago
Need help it’s science
OleMash [197]
What is the question
4 0
3 years ago
Read 2 more answers
What are the different types of fossil​
ss7ja [257]

Answer:

Body Fossils.

Molecular Fossils.

Trace Fossils.

Carbon Fossils.

Pseudofossils.

Explanation:

Here they are! Hope its helpful :D

4 0
3 years ago
How the genotypeRR and Rr result in the same phenotype​
Hoochie [10]

Answer:

Explanation:     RR Rr

there will be no recieive trait

3 0
3 years ago
Which statement is true?
katen-ka-za [31]
<span>The correct statement is letter C. All arteries except the pulmonary artery carry oxygen-rich blood. Most arteries are responsible for the delivery of oxygen and nutrients to all cells and the pulmonary veins are the one who transfer oxygenated blood from the lungs to the heart.</span>
4 0
3 years ago
Other questions:
  • The _____ method can help resolve problems logically.
    5·2 answers
  • In glycolysis, each molecule of glucose is broken down into two molecules of pyruvate. when this happens, most of the potential
    8·1 answer
  • Why are enzymes so important?
    5·2 answers
  • list some of the main human activities that contribute to species extinction, do you think such actives can be justified
    9·1 answer
  • Where do the Eustachian tubes lead
    8·1 answer
  • Can someone help me out..?
    13·1 answer
  • Which type of energy is formed during the process of photosynthesis? A Chemical B Radiant C Thermal D Kinetic
    9·1 answer
  • Which object of the following has a volume of 3 mL? Support your answer with a brief explanation.
    15·1 answer
  • The combining of chromosomes from genetically different gametes occurs during _____.
    7·2 answers
  • Imagine if a community ran out of their local land and water resources. What are things the community can do to provide its resi
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!