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
shepuryov [24]
2 years ago
14

Two methods by which we can conserve water and water the plants.

Chemistry
1 answer:
Natalka [10]2 years ago
3 0

Answer:

Two methods which help us to conserve water are:

Sprinkler irrigation system: this irrigation has an arrangement of vertical pipes with rotating nozzles on the top. It is more useful in the uneven and sandy land where sufficient water is not available.

Drip irrigation system: this irrigation system has an arrangement of pipes or tubes with very small holes in them to water plants drop by drop just at the base of the root. It is very efficient as water is not wasted at all.

You might be interested in
3. How much heat (in joules) is needed to raise the temperature of 355 g of ethanol I
Rudiy27

Answer:

53676 J

Explanation:

m = 355 g

c = 2.4 J/gºC

ΔT = 63°C

q = mcΔT

  = (355)(2.4)(63)

  = 53676 J

6 0
3 years ago
Which best describes thermal energy? It is the difference between internal energies of two or more substances. It is the sum of
Klio2033 [76]

Answer:

It is the portion of internal energy that can be transferred from one substance to another.

Explanation:

Thermal energy is the energy obtained by an object due to the motion of its particles.

It is also known as internal energy as it is the energy within the particles due to their motion.

Therefore, we can conclude that it is the portion of internal energy that can be transferred from one substance to another.

Hope this helps!

3 0
3 years ago
Potassium + water = potassium hydroxide + hydrogen​
Paul [167]

i hope it help you a lot tell it is correct or not

7 0
2 years ago
How many copper atoms are in 70g of copper
Elanso [62]

Answer:

n = 6.634\times 10^{23}\,atoms

Explanation:

The total amount of atoms is found by multiplying Avogradro's Number and the number of moles:

n = \left(6.022\times 10^{23}\,\frac{atoms}{mol} \right)\cdot \left(\frac{70\,g}{63.546\,\frac{g}{mol} } \right)

n = 6.634\times 10^{23}\,atoms

4 0
3 years ago
Will give brainiest no links
insens350 [35]

Answer:

Explanation: A molecular compound is usually composed of two or more nonmetal elements. Molecular compounds are named with the first element first and then the second element by using the stem of the element name plus the suffix -ide. Numerical prefixes are used to specify the number of atoms in a molecule

5 0
2 years ago
Other questions:
  • List the types of intermolecular forces that exist between molecules (or basic units) in each of the following species: (a) benz
    15·2 answers
  • Please Please Help Me In This Homework!!!!!
    7·1 answer
  • How many loads of laundry will each shift pay for if the cost per load rises to 8 quarters?
    8·1 answer
  • For the reaction 2Na(s) + Cl2(g) ➡️ 2NaCl(s), how many grams of NaCl (MM=58.5 g) could be produced from 133.0 of Na(MM=23 g) and
    9·1 answer
  • Calculate the mass percent (m/m) of a solution prepared by dissolving 55.84 g of nacl in 152.7 g of h2o.
    9·1 answer
  • What larger class does DNA belong to?
    7·2 answers
  • Why is it important to use fine adjustment when focusing with the high power on a microscope?
    14·1 answer
  • Which is the electron configuration for bromine?
    10·1 answer
  • Please answer grade 6th
    8·2 answers
  • Which is the electron configuration for zinc?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!