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
vagabundo [1.1K]
3 years ago
15

An individual picks up a cup and drinks from it. This is an example of __________.

Chemistry
2 answers:
Lesechka [4]3 years ago
6 0

Answer:

A

Explanation:

The correct answer is: A) "A concentric contraction because muscles cause the elbow joint and arm to move"

Softa [21]3 years ago
6 0

Answer:

A. a concentric contraction because muscles cause the elbow joint and arm to move.

Explanation:

Contraction is the phenomenon in which the muscles of our body get activated by the tension produced. When the muscle of our body shortens, caused by the tension applied on our muscle is called concentric contraction. The force produced by the muscle as it shortens bring the cup near our body. There it is an example of concentric contraction.

You might be interested in
When preparing a buret for use in lab, the buret must always be cleaned thoroughly. prior to being filled with solution, the bur
erastova [34]
It is rinsed one last time with the solution to be measured because if there is water in the burret, then it could alter the results. Slightly, but it is still altering it.
6 0
3 years ago
Is air homogeneous or heterogeneous?
ivolga24 [154]

Answer:  yes, Air is a homogeneous mixture of the gaseous substances nitrogen, oxygen, and smaller amounts of other substances. Salt, sugar, and substances dissolve in water to form homogeneous mixtures. A homogeneous mixture in which there is both a solute and solvent present is also a solution

Explanation:

8 0
2 years ago
Read 2 more answers
Physical Science Structures and Properties of Matter Portfolio
daser333 [38]

Answer:

true

Explanation:

8 0
3 years ago
Describe the protons, electrons, and neutrons of an atom of hydrogen-2.
AlladinOne [14]

Answer:

However, various hydrogen isotopes, such as H-2, have one proton and one neutron; H-3 has one proton and two neutrons, etc. The sum of the protons and neutrons in an atom's nucleus is its atomic mass. Thus, the atomic mass of the H-2 isotope is two, the atomic mass of the H-3 isotope is three, and so forth.

Explanation:

6 0
2 years ago
Read 2 more answers
What is the name of the salt with the structure K2S
gavmur [86]
Potassium sulphide :)
6 0
3 years ago
Other questions:
  • Help! (Picture Included)
    6·1 answer
  • This table compares magnitude and depth of four earthquakes occurring between 1955 - 2017. The surface changes that occur as a r
    15·1 answer
  • How does speed/velocity change
    14·2 answers
  • What is the molarity of a 0.25-liter solution containing 52 grams of HBr? (1 point)
    12·1 answer
  • Identify the number and type of atoms in the following molecules.
    12·1 answer
  • What mass of hydrochloric acid (in grams) can 2.7 g of sodium bicarbonate neutralize? (Hint: Begin by writing a balanced equatio
    5·1 answer
  • A wheelbarrow has wooden handles that are 3.5 feet long. The axle on the wheel is the
    11·1 answer
  • Which formula can represent an alkyne? *
    6·1 answer
  • What is taxonomy?
    7·1 answer
  • When an ion has a positive charged what has the highest value of this ion ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!