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
Olin [163]
2 years ago
15

What are the substances?

Biology
2 answers:
Reil [10]2 years ago
8 0
<h2>Answer:A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds. </h2>

Explanation:

Tanya [424]2 years ago
6 0
A substance is matter which has a specific composition and specific properties. Every pure element is a substance. Every pure compound is a substance. Examples of substances: Iron is an element and hence is also a substance
You might be interested in
How old are the oldest rocks of the ocean floor?
algol [13]
Oceanic crust has been forming on Earth for over 4 billion years, all of the sea floor older than <span>about 200 million years. </span>
4 0
3 years ago
Using radio telescopes, astronomers have found evidence
Doss [256]

Answer: its a

Explanation:

7 0
2 years ago
Read 2 more answers
Which of the following is an acquired trait in humans?
zlopas [31]
Option 4 Table manners
5 0
2 years ago
What is the function of the mitochondria?
xz_007 [3.2K]

Answer:

a

Explanation:

8 0
3 years ago
How does air pressure affect weather
UNO [17]

Answer:

<em>Hewo, Kiluawa (sorry if i spelled it wrong) </em>

Explanation:

High Pressure

Basically, high pressure occurs in an area if the atmosphere over that particular area becomes heavier. As a result, the heavy air above will come down to the Earth’s surface. And the air present in that area will move away to create space for the heavy air.

Commonly, the warmer months experience high pressure. You’re more likely to enjoy a comparatively dry and stable weather pattern in those months. Besides, you’ll find the skies in high pressure areas very clear. You’ll also feel a gentle breeze there that will cool down the surrounding areas.

Low Pressure

On the other hand, the air above a low pressure area is comparatively much lighter than the air below. As the heavy air on the Earth’s surface cannot go further below, it pushes away the lighter air above. As a result, a vacuum is created on the surface level and the air in the surrounding areas rushes towards it to fill up the void space.

Meanwhile, the rising air starts to cool down and form clouds in the sky. These clouds then come down to the Earth in the form of rain. Sometimes, snow is also formed depending on the temperature of the surrounding areas.

In general, colder months of the year experiences more low pressure situations. By now, you probably can guess why. The cold air on the surface level is heavier than the air above. And these low pressure areas are the reasons behind unstable weather conditions like snow, ice, rain, storm, etc.

Hope This Helps!

5 0
3 years ago
Other questions:
  • Why are megadoses of vitamins considered dangerous?
    14·1 answer
  • Which type of organism can produce energy from sunlight?
    15·2 answers
  • If you had a patient suffering from cholelithiasis, a possible non-surgical treatment could include:
    9·1 answer
  • The white mater is composed of
    10·1 answer
  • . A world-class cyclist training for the Tour de France increases his respiration rate while pedaling up hills. What characteris
    12·1 answer
  • What process increases genetic variation
    12·1 answer
  • If you have a mutation that is to your advantage, what could be the result?
    6·1 answer
  • Earthy, shiny, waxy, metallic, and pearly are terms used to describe a mineral's luster.
    6·1 answer
  • what are three strategies that could be considered to minimize the effect of inhumane farming methods​
    11·1 answer
  • Please help with B ready the short passage at the top and the first question for more info no links or photos
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!