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
sveta [45]
4 years ago
13

What is the primary source of energy for most ecosystems

Chemistry
2 answers:
Aleonysh [2.5K]4 years ago
8 0
Sun is the primary source of energy.
gregori [183]4 years ago
6 0
 The Sun<span> is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, </span>algae<span>, and cyanobacteria use the energy from </span>sunlight<span> to make organic matter from </span>carbon dioxide<span> and water.

</span>
You might be interested in
What is a device invented in 1889 that plays circular, flat records?
V125BC [204]
Record player the large black disk player
6 0
3 years ago
If the name of a compound contains the name of a metal and a nonmetal,
poizon [28]

Answer:

Ionic Compound

Not the answer:

Metallic compounds are just made of one or more than one metal.

Ex. Chloride, Sodium Chloride

Covalent compounds only form between nonmetallic elements because these elements have the same or similar electronegativity values.

Ex. Water, Hydrogen

7 0
3 years ago
Help with my science about the human body
tiny-mole [99]
Well uhm...what’s your question
8 0
3 years ago
Read 2 more answers
What powdery mineral is hazardous when airborne? Mercury, Radon, asbestos or uranium
LekaFEV [45]

Answer: Uranium

Explanation:

3 0
3 years ago
Convection heat transfer mode is comprised of which of the following mechanism? Select one: O a. Energy transfer solely due to m
Katen [24]

Answer:

Option c.

Explanation:

Convection - transfer of heat mode is that technique of transfer of heat in which heat and thermal energy can be transferred from one point to another point in the system by the random movement of the molecules of the fluid. This method of transfer of heat or the mechanism of transfer of heat by convection is the most dominant form of transfer of heat in gases and liquids.

Therefore, we can say that convection involves the transfer of heat as a result of the macroscopic and some random movement of the fluid molecules.  

4 0
3 years ago
Other questions:
  • How many ions are there in 0.187 mol of Na+ ions
    6·2 answers
  • using the equation 2h2+o2--&gt;2h2o, if 192g of oxygen are produced, how many grams of hydrogen must react with it
    8·1 answer
  • Considering that catalysts are not consumed in a reaction, how do you think increasing the amount of catalyst would affect the r
    13·1 answer
  • What is true when a reaction has reached equilibrium?
    15·1 answer
  • A student dissolves 15.g of styrene in 250.mL of a solvent with a density of 0.88g/mL. The student notices that the volume of th
    12·1 answer
  • Look at the graph below.
    9·2 answers
  • If a gas has a volume of 15l and a temperature of 125K, and the temperature is increased to 225K, what is the new volume
    12·1 answer
  • Question 14 Multiple Choice Worth 2 points) If we have less power, we most likely have
    5·2 answers
  • PLEASE HELP: You have been given 0.507 moles of cesium fluoride (CsF), determine the mass in grams of cesium fluoride that you h
    7·1 answer
  • A 10 cm3 piece of aluminum has a higher density than a 5 cm3<br> of aluminum. True or false
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!