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
True [87]
3 years ago
9

Which of the following statements is true?

Chemistry
1 answer:
frez [133]3 years ago
3 0
Answer: D

Explanation: Convection transfers heat by movement such as air and water.
You might be interested in
Which property of water causes water drops to bead on a freshly waxed car?
astraxan [27]

Answer:

Cohesive forces are greater than adhesive forces  

Step-by-step explanation:

The attractive forces between water molecules and the wax on a freshly-waxed car (adhesive forces) are quite weak.

However, there are strong attractive forces (cohesive forces) between water molecules.

The water molecules are only weakly attracted to the wax, so the cohesive forces pull the water molecules together to form beads .

3 0
3 years ago
What is the different types of technology used for cloning animals?
gayaneshka [121]
There are three types of artificial cloning:
Gene cloning: copies a few segments of DNA or genes.
Reproductive cloning: it copies the whole animal.
Therapeutic cloning: produces embryonic stem cells for experiments aimed at creating tissues to replace injured or diseased tissues.
6 0
3 years ago
Mechanical energy is the total amount of and energy in a system. science
nadya68 [22]

Answer:

Hey do you know if "horsleyjaydyn" is a girl you commented once she was a guy so

Explanation:

6 0
3 years ago
The hot dogs you ate at the barbecue last week were 75% fat-free by weight, had 275 calories, and weighed 110 g. a) What percent
vovangra [49]

Answer:

a) 25%

b) 27.5 g

c) 90%

Explanation:

a) 75% fat-free by weight means 25% of the weight is made by fat.

b) 110 g ___ 100%

      x    ___ 25%

          x = 27.5g

Each hot dog has 27.5g of fat.

c) 9 cal ___ 1 g fat

      y    ___ 27.5 g fat

          y = 247.5 cal

275 cal ___ 100%

247.5 cal ___ z

     z = 90%

90 % of the calories come from fat.

6 0
3 years ago
When sugar dissolves in water are covalent bonds broken?
Amanda [17]
Gle's cache of http://www.middleschoolchemistry.com/lessonplans/chapter5/lesson4<span>. It is a snapshot of the page as it appeared on 21 Oct 2017 07:24:57 GMT.</span>
7 0
3 years ago
Other questions:
  • What are the four types of biological molecules and their main function in the human body?
    14·1 answer
  • The normal freezing point of a certain liquidXis0.4°C, but when5.90gof ureaNH22COare dissolved in450.gofX, it is found that the
    8·1 answer
  • A 500 gram piece of metal has a volume of 2.75cm3 what is the density
    15·2 answers
  • What products would you expect from a reaction between hcl and koh?
    15·1 answer
  • 7. Do you have any reservations about taking this course? Explain. How can I help?
    15·1 answer
  • What type of chemical reaction does this equation represent?<br> H3PO3—&gt;H3PO4 + PHz
    11·1 answer
  • Pls show your work will mark brainliest
    6·1 answer
  • The half life for the radioactive decay of potassium- to argon- is years. Suppose nuclear chemical analysis shows that there is
    10·1 answer
  • How could you “supersaturate” solutions, exceeding the amount of dissolved solute possible
    8·1 answer
  • The weight of an object never changes.<br><br><br> A. True B. False
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!