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
ddd [48]
3 years ago
11

What is a ecosystems​

Chemistry
2 answers:
Maslowich3 years ago
7 0

Answer:

a community or group of living organisms that live in and interact with each other in a specific environment.

Explanation:

DIA [1.3K]3 years ago
6 0

Answer:

<em>Hi! Todoroki here</em>

Explanation:

a biological community of interacting organisms and their physical environment.

<em>Your Welcome Have a Great Day!!!1</em>

You might be interested in
What changes occur in O + O = O2
ozzi

Answer:

They went from atoms to oxygen molecule.

Explanation:

I'm not sure if this is the answer your teacher is looking for, but in simple terms you had 2 oxygen atoms. Together they make an oxygen molecule, which is the stuff we breathe.

5 0
3 years ago
Tron 200g dung dich NaCl 40% voi m gam dung dich NaCl 20% thu duoc dung dich NaCl 25% . tinh m
Sati [7]

Answer:cool

Explanation:radical dude

8 0
2 years ago
In your own words, describe two conditions that are necessary for an eclipse to occur
Rzqust [24]
1. the Moon must be in line with the Earth and Sun - New Moon for a solar eclipse and Full Moon for a lunar eclipse.2. the Moon must be at one of its nodes. Most of the time the Moon at New or Full passes above or below the Sun because its orbit is tilted relative to the ecliptic. An eclipse can occur only when it is at a node, in other words crossing the ecliptic.
4 0
3 years ago
Which of the following depicts a molecule of DNA? A, B, C, D?
Ghella [55]

Answer:

D. I've watched Jurassic park uwu

7 0
3 years ago
3)<br>0.09 moles of sodium sulfate in 12 mL of solution.<br>​
adelina 88 [10]

Answer:

7.5 M

Explanation:

In order to find a solution's molar concentration, or molarity, you need to determine how many moles of solute, which in your case is sodium sulfate,  

Na

2

SO

4

, you get in one liter of solution.

That is how molarity was defined -- the number of moles of solute in one liter of solution.

So, you know that you have  

0.090

moles of solute in  

12 mL

of solution. Your goal here will be to scale up this solution by using this information as a conversion factor to help you determine the number of moles of solute present in

6 0
3 years ago
Other questions:
  • Given the balanced equation representing a reaction: 4nh3 (g) + 5o2 (g) → 4no(g) + 6h2o(g) what is the number of moles of h2o(g)
    5·2 answers
  • Help please ASAP 10 point
    8·1 answer
  • How many covalent bonds are generally formed by atoms with five valence electrons?
    5·2 answers
  • You are instructed to create 900. mL of a 0.29 M phosphate buffer with a pH of 7.8. You have phosphoric acid and the sodium salt
    13·1 answer
  • What is the hydridization of TeBr4
    10·1 answer
  • s sample of thorium-234 has a half life of 25 days. will all the thorium undergo radioactive decay in 50 days?
    14·1 answer
  • The atomic number is the number of _____ an atom
    9·1 answer
  • Why do elements that have positive ions occur on the left side of the periodic table?
    5·1 answer
  • What makes a nucleus stable?
    5·2 answers
  • Solid iron (III) oxide reacts with hydrogen gas to form iron and water. How many grams of iron are produced when 440.23 grams of
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!