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
inna [77]
3 years ago
14

Please Hurry!! Answer File Below!

Chemistry
1 answer:
mars1129 [50]3 years ago
8 0
I’m pretty sure the answer is
↳ To transport materials throughout the body!

Multicellular organisms need a circulatory system to transport substances to and from their cells!

There you go! I hope this helped, if there’s anything just let me know! ☻
You might be interested in
The matter through which waves travel is called a/an​
sweet [91]

Answer:

A medium.

<h3>Explanation:</h3>

It's the material the wave is travelling through.

5 0
3 years ago
An airplane flies 2100 miles in 3hours. What is it’s average speed in miles per hour?
Anestetic [448]

Answer:

700 miles per hour

Explanation:

average \: speed  \\ =  \frac{distance}{time}  \\  =  \frac{2100}{3}  \\  = 700 \: miles \: per \: hour

5 0
3 years ago
What sources or bodies of water are included in the Earth's water cycle? A. All water on Earth and in Earth's atmosphere is incl
Vika [28.1K]

all water is included in earths water cycle

3 0
3 years ago
Read 2 more answers
What is the significance of the periodic table of elements
bekas [8.4K]

Answer:

The table is useful for modern students and scientists because it helps predict the types of chemical reactions that are likely for an element

6 0
3 years ago
The equilibrium: 2 NO2(g) \Longleftrightarrow&amp;iff; N2O4(g) has Kc = 4.7 at 100ºC. What is true about the rates of the forwar
Sergeeva-Olga [200]

Answer:

  • Initial: forward rate > reverse rate
  • Equilibrium: forward rate = reverse rate

Explanation:

2NO₂(g) → N₂O₄(g)   Kc=4.7

The definition of <em>equilibrium</em> is when the forward rate and the reverse rate are <em>equal</em>.

Because in the initial state there's only NO₂, there's no possibility for the reverse reaction (from N₂O₄ to NO₂). Thus the forward rate will be larger than the reverse rate.

7 0
3 years ago
Other questions:
  • A gas occupies 2.22 l at 3.67 atm. what is the volume at 1.94 atm?
    8·1 answer
  • How much energy is required to vaporize 98.6 g of ethanol (C2H5OH) at its boiling point, if its ΔHvap is 40.5 kJ/mol? How much e
    9·2 answers
  • A column is filled with four different liquids of different densities. A red liquid, a blue liquid, a green liquid, and a purple
    15·2 answers
  • Write a set of four possible quantum numbers for the circled electron.
    6·1 answer
  • Karen measures the volume of a gas at 200k and 100kp. to correct a measurement of standard temperature and pressure what must sh
    14·1 answer
  • Convert the following to grams, <br> a. 0.100 moles of CO2
    6·1 answer
  • What is made from a chemical reaction?
    12·1 answer
  • Calculate the molarity of the two solutions.
    12·1 answer
  • What happens as energy from sun warms the earth unevenly?
    13·1 answer
  • Câu 1: Oxide nào sau đây là oxide lưỡng tính? 2 MgO A Fe203 B ZnO Cao D
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!