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
OLga [1]
2 years ago
7

9. Which of Earth’s sphere consists of all living things? A. hydrosphere B. geosphere C. biosphere

Chemistry
1 answer:
Anna007 [38]2 years ago
3 0

Answer:

i think its b

Explanation:

i took it

You might be interested in
SEP Analyze Data Look at the phase diagram. What is the state of matter for methanol at a temperature of −0.1°C and a pressure o
devlian [24]
If it’s a negative number and a positive it might be 1.4
8 0
2 years ago
Chemitey half equations
shepuryov [24]
Isn't it a because in b at the start of the equation the E in Fe just disappeared
8 0
2 years ago
Instruction
MrRa [10]

Answer:

An object at position A. has all potential energy

An object at position B. has about half potential and half kinetic energy

An object at position C. has all kinetic energy

Explanation:

I already did it and got all of them correct. I hope this helped!! :)

5 0
3 years ago
Comprised of protons, neutrons, and electrons.
dsp73

Answer:

The atom

Explanation:

6 0
2 years ago
Equal volumes of H2 and o2 are placed in a balloon and then ignited. Assuming that the reaction goes to completion, which gas wi
Anastasy [175]
You will have excess O2. The ideal gas law dictates that all other variables kept the same, equal volume means equal number of moles.
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the mass of kilogram of an object that wileight 50.0 in round your answer to the nearest tenth
    9·1 answer
  • What poisonous gas is produced by uranium in rocks underneath a house?
    5·1 answer
  • using the symbol M for the element, write the chemical formula for the compound that forms when element M reacts with iodine.
    10·2 answers
  • What is the [ch3co2-]/[ch3co2h] ratio necessary to make a buffer solution with a ph of 4.34? ka = 1.8 × 10-5 for ch3co2h?
    11·1 answer
  • Consider the hypothetical reaction 4A + 3B → C + 2D Over an interval of 3.00 s the average rate of change of the concentration o
    7·1 answer
  • To ensure that the air in the shuttle remains free of excess CO2, engineers test the air-purification system. they combine 1.000
    9·2 answers
  • A balloon is filled with 0.250 mole of air at 35°C. If the volume of the balloon is 6.23 liters, what is the absolute pressure o
    15·2 answers
  • What type of elements are in s-block
    14·1 answer
  • If you dilute 745 mL of a 5.0 M solution of Mgl, to 3.0 L, determine the new
    14·1 answer
  • what is the source of energy that is absorbed by the electrons to move from the ground state to excited state?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!