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
juin [17]
4 years ago
9

Chemical reactions ____.

Biology
1 answer:
Blizzard [7]4 years ago
6 0
2.everyday equations describe -everyday processes                                                                                                                                                                    1.Chemical reactions-produce new substances.
3.
what does the symbol in a chemical equation mean-<span>that the reaction is reversible</span>







You might be interested in
Based on the data, what is the probability a randomly chosen cell will be observed undergoing cell division? You may use the cal
dexar [7]

Answer:

A

Explanation:

<em>The active state of cell division covers the prophase, metaphase, anaphase, and telophase. The total number of observed cells that were undergoing cell division can, thus, be calculated by adding the number of cells in each stage of the cell division.</em>

Total number of cell in division = 20+4+2+4

                = 30

Probability that a randomly chose cell will be undergoing cell division = <em>number of cells in division/total number of cells</em>

     = 30/200

          = 0.15 or 15%

The correct option is, therefore, A.

7 0
3 years ago
How might the release of heavy metals into the environment be factored into the costs of using coal as an energy source?
AlekseyPX

Answer: The release of heavy metal into the enviroment could possibly be dangerous becasue of pollution.

Explanation:

Pollution can harm some factories in which the energy could stop as the metals could mix into the coal and not continue with the process and could stop the production. Hope this was helpful!

5 0
3 years ago
if a homozygous tall (T) pea plant is crossed with homozygous short (t) pea plant, what will their offspring look like?
ss7ja [257]
You get a Tt heterogynous plant.
7 0
4 years ago
Which is an accurate description of an equinox? A. the greatest distance from the sun in a planet’s orbit B. the time at which e
yuradex [85]
The answer is <span>D. a day with an equal amount of daylight and darkness

altho truly it would be a day that there is 12 hours exactly between sunup and sundown because there is light for more than just the 12 hours </span>in between<span />
8 0
3 years ago
A phylogenetic tree grouping that consists of a common ancestor and all of its descendants is known as a ________ group.
Illusion [34]
An approach to systematics in which organisms are placed into groups called clades based primarily on common descent. A group of species that includes an ancestral species and all its descendants. Pertaining to a group of taxa that consists of a common ancestor and all of its descendants. It is equivalent to a clade.
6 0
4 years ago
Other questions:
  • ______ signal problems with your exhaust system
    6·2 answers
  • What lipid that has been identified as a health hazard is not present in margarine but is present in butter?
    9·1 answer
  • A tubal ligation is a permanent sterilization procedure in which a woman's Fallopian tubes are blocked or severed. Which of the
    12·2 answers
  • What is the male plants reproductive structure called?
    9·2 answers
  • What two nutrients store energy ANSWER PLZ
    8·1 answer
  • Cold air usually pushes warm air because cold air has a _____________.
    14·1 answer
  • Why is DNA referred to as the genetic code?<br>​
    13·1 answer
  • The factor in an experiment that can change if other factors are changed is the
    12·1 answer
  • What coastal erosion feature does the arrow point to in the image below?
    11·1 answer
  • Please help!!! I will mark brainliest
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!