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
meriva
3 years ago
5

What do i need to do

Chemistry
2 answers:
aalyn [17]3 years ago
8 0

Answer:

The answer is C for 1 for 2 its B

Rufina [12.5K]3 years ago
7 0

Answer:

2. C population

3. C population

4. A community

5. B ecosystem

6. B how organisms interact

Explanation:

Yes, both 2 and 3 have the same answer. Im very sure that the correct answer.

You might be interested in
How the ph values can be used to compare the strength of hydrochloric acid and ethanoic acid?
devlian [24]
An aqueous solution of hydrozen chloride: Strongly​ corrosive acids
A colouriess punpent liquid widely used in manufacturing plastic and pharmaceutical
3 0
3 years ago
What is the pH of a 1.7 × 10⁻⁴ M HClO₄ solution?
Mamont248 [21]
Ph= -log[h30]

Ph= -log[1.7x10^-4]

pH= 3.77

pH is acidic
3 0
3 years ago
Pls help!<br> Is volume equal to mass over density?
olganol [36]

density = mass/volume

volume= mass/density

Yes, you're correct.

5 0
3 years ago
Read 2 more answers
The crack shown in the lithosphere was created by the movement of two or more tectonic plates. What is this crack called
nikitadnepr [17]

Answer:

The lithosphere is made up of pieces of tectonic plates. These plates are constantly changing and move towards the mantle. Non-stop movement of tectonic plates causes stress on the earth's outermost layer i.e,the crust. When these stresses extends it leads to cause cracks called faults.

Explanation:

4 0
3 years ago
What is the concentration of OH- in pure water at 298k
kvasek [131]
The answer is pH+pOH=14
4 0
3 years ago
Other questions:
  • A 20.0 g piece of a metal is heated and place into a calorimeter containing 250.0 g of water initially at 25.0 oC. The final tem
    10·2 answers
  • Which of the following would you expect to form an ionic bond when combined? (2 points) Select one: a. Si and O b. K and Ti c. H
    13·2 answers
  • A change in which property of light will have no effect on whether or not the photoelectric effect occurs
    7·2 answers
  • The graph shows the distribution of energy in the particles of two gas samples at different temperatures, T1 and T2. A, B, and C
    14·1 answer
  • How many moles of disulfur decafluoride are present in 3.99 x 104 molecules of this compound? moles
    12·1 answer
  • On Greg's last visit to his doctor, he complained of feeling tired. Sandra, the registered nurse, withdrew 6.5 mL of blood, whic
    11·1 answer
  • Consider a block G with mass of 49.231 g and a volume of 23.8 ml what is its density
    11·1 answer
  • .........................helpplsplspls.....................
    7·2 answers
  • 2. Determine the heat of reaction (AH,xn) for the process by which hydrazine (N2H4)
    11·1 answer
  • The higher the pH, the less acidic the solution
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!