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
inessss [21]
3 years ago
8

A DECREASE in the density of a sample of a gas inside a balloon could be caused by A) putting the balloon in the refrigerator. B

) taking the balloon outside on a hot day. C) shaping the balloon into the shape of a dog. D) taking the balloon down to the bottom of the ocean.
Biology
2 answers:
AlladinOne [14]3 years ago
8 0

Answer:

B) taking the balloon outside on a hot day.

Explanation:

GrogVix [38]3 years ago
6 0

Answer:

B

Explanation:

When a mass of air is heated it becomes less dense. This is why a hot air balloon rises in the atmosphere. It is also the same reason why hot air rises and the moisture in it condenses to form clouds. The cooler less dense air mass moves downards (in some convection currents fashion) in to replace the hot rising air.  

You might be interested in
What organism has a diploid number of 32 what would be the number of chromosomes found in the cells of the organism undergoing m
uysha [10]

Answer:

American badger  (Taxidea taxus) and Alfalfa (Medicago sativa)

Explanation:

American badger  (Taxidea taxus) and Alfalfa (Medicago sativa) have 32 number of chromosomes in the somatic cells while on the other hand, there are 18 number of chromosomes in the sex cells of both American badger  and Alfalfa due to haploid number of chromosomes. When the cell of American badger  and Alfalfa undergoes mitosis, the parent cell divides and produces two daughter cells having diploid number of chromosomes.

7 0
3 years ago
What is different about a bugs wing vs a birds wing
Dmitry [639]

Answer:

a birds wing is made of cartilage and bones, bugs wings are made of their exoskeletons. bugs wings are called chitin

4 0
3 years ago
Read 2 more answers
Which of the following are environmental effects of air pollution?
natka813 [3]
I think the answer is DTell me if I’m wrong
4 0
3 years ago
Read 2 more answers
Which of the following statements describe the of air in general
QveST [7]

Answer:

high pressure to low pressure

Explanation:

When warm air rises, cooler air will oftenmove in to replace it, so wind often moves from areas where it's colder to areas where it's warmer. The greater the difference between the high and low pressure or the shorter the distance between the high and low pressureareas, the faster the wind will blow

6 0
3 years ago
Read 2 more answers
8. Which is a characteristic of exponential growth?
schepotkina [342]

Answer:

a characteristic of a exponential growth was the output values are positive for all values of x. as x increases, the output values grow smaller, approaching zero. as x decreases, the output values grow without bound.

6 0
4 years ago
Other questions:
  • How do the Asian Carp effects the Great Lakes ecosystem focusing on predator/prey relationships? Put your opinions down below.(
    6·1 answer
  • Compare a catalysed reaction with an uncatalysed reaction
    10·1 answer
  • If the aorta of the heart is damaged, which function of the heart will be affected first?
    5·2 answers
  • During photosynthesis, plant cells take in water (H2O) and carbon dioxide (CO2) and release oxygen (O2). How is this different f
    6·1 answer
  • How closely is your genome related to other humans?
    6·1 answer
  • Try This one out and I’ll give you brainliest
    12·1 answer
  • All igneous rock forms from cooling lava/magma, despite this, not all igneous rocks look the same. For example, some igneous roc
    5·1 answer
  • .
    8·2 answers
  • During photosynthesis, plants use( carbon dioxide, nitrogen, or oxygen)obtained from animals.
    7·2 answers
  • Which of the following must the inter-membrane region of an integral protein contain?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!