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
kow [346]
2 years ago
15

What is structure 1, and how does it help sustain life

Chemistry
2 answers:
Bezzdna [24]2 years ago
5 0

Answer:Chloroplast

Explanation:

coldgirl [10]2 years ago
5 0

Answer:

D

Explanation:

Chloroplast

You might be interested in
Colligative properties depend upon the ____. Select one: a. nature of the solute b. nature of the solvent c. number of solute pa
Flauer [41]
The correct answer is C. Colligative properties only depend upon the number of solute particles in a solution but not on the identity or nature of the solute and solvent particles. I hope this anwers your question. 
3 0
3 years ago
Read 2 more answers
A saturated solution can become supersaturated under which of the following conditions
Kaylis [27]

the answer is d. when more solute is added

5 0
3 years ago
Aqua regia, a mixture of HCl and HNO₃, has been used since alchemical times to dissolve many metals, including gold. Its orange
marissa [1.9K]

Aqua regia is an oxidative mixture that is highly corrosive and is composed of hydrochloric acid and nitric acid. The Ea (rev) for the reaction is 3 kJ.

<h3>What is activation energy?</h3>

The activation energy is the minimum required energy by the reactant to undergo changes to form the product. The activation energy of the reverse reaction is given by the difference in the production state and transition state.

It is given as,

Ea (rev) = Ea (fwd) − ΔHrxn

Given,

ΔH° = 83KJ

Ea (fwd) = 86 kJ/mol

Substituting the values above as:

Ea (rev) = 86 - 83

= 3 kJ

Therefore, the activation energy of the reverse reaction is 3 kJ.

Learn more about activation energy, here:

brainly.com/question/14287952

#SPJ4

4 0
1 year ago
Maintenance of............of the body such as temperature level, water content, pH and blood pressure to be in balanced and stab
n200080 [17]
This is homeostasis of the body I believe.
6 0
3 years ago
Can somebody plz help answer both questions correctly thank you!!
const2013 [10]

Answer:

answer #1 used throughout the world to power devices, appliances and methods of transportation utilized in daily life. To make things operate, electrical energy must be emitted from energy sources such as power plants, to enable an object to consume the power it needs to function. ((if you want to cut it down short use the two first sentences))

answer #2 We get solar heat energy from the sun, and sunlight can also be used to produce electricity from solar

Explanation:

4 0
3 years ago
Other questions:
  • Which of these features was formed by hotspot volcanism?
    10·2 answers
  • Which rays has the highest frequency?
    10·1 answer
  • What are the boiling points and freezing points (in oC) of a solution of 50.3 g of I2 in 350 g of chloroform? The kb = 3.63 oC/m
    9·1 answer
  • You are balancing an ionic compound. Let's call it: AB.
    9·1 answer
  • How many moles of CO are there in 1.40 x 10^24 molecules.
    7·1 answer
  • Explain why aluminum does not react with potassium nitrate (KNO3) although it reacts with copper nitrate.
    13·1 answer
  • By how many times would you expect Al2(SO4)3 to depress the F.P of water compared to sucrose C12H22011 ?​
    11·1 answer
  • How many grams of carbon are in 0.24 moles of carbon?
    9·1 answer
  • How are heat, temperature, and thermal energy related?​
    5·1 answer
  • Newton's law stating that for every action force there is an equal and opposite reaction force; often referred to as Newton's th
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!