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
vaieri [72.5K]
4 years ago
12

What must happen before a chemical recreation can begin?

Biology
1 answer:
ddd [48]4 years ago
3 0

Answer:

The activation energy must be reached. The catalyst makes lower energy pathways available.

Explanation:

You might be interested in
"The growing human population" a. will require an increase in forests and a decrease in agricultural land. b. is best addressed
storchak [24]

Answer:

C. requires the restoration of ecosystems better designed to serve the needs of humans

Explanation:

For a very long time, the survival of plants and animals has been dependent on each other. The plant depended on animals for oxygen and the animals depended on plants for carbon dị oxide.

In recent times, this balance has been altered as humans (higher animals) have started engaging in activities that hurt the ecosystem such as Bush burning, deforestation and other agricultural practices.

In view of this, there is an urgent need for the restoration of ecosystems that suit human needs. This can be done by planting of more trees, reduction in industrial activities that involves emission of harmful gases and wastes into the air, land and water.

8 0
3 years ago
Which description best identifies characteristics of asexual reproduction ​
ludmilkaskok [199]
Dang I wonder that tooo
7 0
3 years ago
CAN SOMEONE PLZ HELP ME!! THIS IS THE 25th TIME I POST THE SAME QUESTION SO PLZ
777dan777 [17]

Answer:

Independent variable-amount of water

Dependanot variable-Bounce, vescosit, and stretchiness

Control-Standard Slime

Constant-Container

Explanation:

4 0
3 years ago
Read 2 more answers
Which is a heterogeneous mixture? the water, vinegar, and dye mixture used to make colored eggs the mixture of gases in the air
Marrrta [24]
A heterogeneous mixture composes of non- uniform components, so the concrete would be the answer, because you can tell the components from one another.
4 0
4 years ago
Read 2 more answers
The _____ system is a communication network closely linked to the nervous system.
choli [55]
The answer is endocrine system. It includes all of the glands of the body and the hormones produced by those glands. The glands are controlled directly by stimulus from the nervous system as well as by chemical receptors in the blood and hormones produced by other glands. By regulating the roles of the organs in the body, these glands help to continue the body’s homeostasis. Cellular metabolism, reproduction, sexual development, sugar and mineral homeostasis, heart rate, and digestion are amid the several processes controlled by the actions of hormones.
4 0
3 years ago
Other questions:
  • What is the great pacific garbage patch
    5·1 answer
  • When you place your cursor over the insertion point, to what shape does it change? Question 1 options: underscore dash box I-bea
    5·1 answer
  • What are the 3 main weapons of predators
    13·2 answers
  • A bowler getting strike during a particular frame has an estimated probability of 41%. If several simulations of the bowler bowl
    8·2 answers
  • Where was Jones assigned
    12·2 answers
  • After one frog's heart has been stimulated, an extract of fluid from that heart can make a second frog's heart beat faster. what
    9·1 answer
  • If you watch a star other than Polaris for two hours, how many degrees will it appear to rotate in the sky during that time?
    12·1 answer
  • Which of the following soil samples is the most porous? Click on the picture until it shows the correct answer.
    8·2 answers
  • Explain why the following statement is true : plants play a crucial role in the lives of other organisms, including humans.​
    8·1 answer
  • Explain process of small scale cultivation of mushrooms
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!