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
elena-14-01-66 [18.8K]
3 years ago
5

The picture below shows xylem and phloem vessels, which are tube-

Chemistry
1 answer:
Aneli [31]3 years ago
8 0

Answer:

B

Explanation:

it transports water from roots to the leafs

You might be interested in
How can scientists know the impact of prairie dogs on an ecosystem?
VMariaS [17]
They can know the impact and looking at how the prairie dogs interact with the environment
7 0
4 years ago
Read 2 more answers
how many moles of hydrogen are evolved when an excess of sodium metal is added to one mole of citric acid?
vova2212 [387]
The formula of citric acid is:

           CO2H
           |
HO -  C - CH2CO2H
          
|
          C - CH2 CO2H



I bolded the 4 hydrogens that can be subsituted by sodium.


Three of those hydrogens belong to carboxyl group (- CO2H) and one to a hydroxyl group (- OH).


You need to take into account that 4 H will form 2 H2 molecules.


So, the answer is that 2 moles of molecules will be formed from 1 mole of citric acid molecules.


   

4 0
3 years ago
Why do organic materials decompose so slowly inside of a landfill? List 3 factorsthat are required for biodegradation
Dafna1 [17]

Answer:

The more organic waste present in a landfill, the more landfill gas is produced by bacterial decomposition. Some types of organic waste contain nutrients, such as sodium, potassium, calcium, and magnesium, that help bacteria thrive. When these nutrients are present, landfill

Explanation:

4 0
3 years ago
When is the oxidation state of a metal indicated in the name of a compound?
Nitella [24]

Answer:

B

Explanation:

The oxidation state is present in metals that have multiple oxidation states. Most transition metals have multiple oxidation states. Such as, Iron(II) and Iron (III).

4 0
3 years ago
Read 2 more answers
HELP!
Evgesh-ka [11]
Answer: 0.02442 with 5 s.f. Explanation: (23.4g +25.2g +24.3g + 24.4g +24.8g)/5 = 24.42g. 1000g/kg so 24.42g = 0.02442 kg
6 0
3 years ago
Other questions:
  • What is created when two different reactions come together
    15·1 answer
  • If you have 3.54 g of H2, how many grams of NH3 can be produced?
    8·1 answer
  • The pressure system begins at 99.7 kpa.the volume of the gas is 150ml . What would be the final volume in the system if the pres
    10·1 answer
  • 37.2 liters of a gas has a pressure of 362.43 kPa at 46.5 °C. If the pressure increases to
    13·1 answer
  • a student determined that it requires 106220 j of energy to vaporize 47g of water. is the student is right​
    8·1 answer
  • Heats of reaction calculated from bond energies and from heats of formation are often, but not always, close to each other.a. In
    10·1 answer
  • H2 how many elements?
    10·1 answer
  • the various geologic settings in which rocks can melt, metamorphose, or become sediment are ultimately generated by
    8·1 answer
  • Which of the following is NOT a correct ordering of subshells in the periodic table?
    5·1 answer
  • Multiple Choice Question
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!