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
trasher [3.6K]
3 years ago
5

Hi quiz they are screenshots if you dont know all five questions pls dont answer i need serious help 30 points

Chemistry
2 answers:
Pachacha [2.7K]3 years ago
7 0
#2 - D
it's goes cells, tissues, organs, organs systems
MatroZZZ [7]3 years ago
3 0

the first one is  the first option

You might be interested in
Energy that can be caused by changes in the nucleus of an atom l,joining or splitting
nikklg [1K]

Answer:

Nuclear Energy

Explanation:

Fission occurs when the nucleus of one big atom splits into two new atoms, and during this process, a tremendous amount of energy is released in the form of light and heat.

5 0
3 years ago
PLEASE!!! HELP!!!! WILL BRAINLIEST!!!!
Vilka [71]

1. B, helium

2. B, carbs-lipids-nucleic acids-proteins


hope I helped



3 0
4 years ago
Which statement correctly describes the differences between positive and negative acceleration?
aliya0001 [1]

Answer:

POSITIVE DESCRIBES AN INCREASE IN SPEED AND NEGATIVE DESCRIBES A DECREASE IN SPEED.

Explanation:

7 0
3 years ago
1,500 grams is equal to:<br> 1.5 kg<br> 1.5L<br> 1.5 cm<br> all of the above
Salsk061 [2.6K]
1kg is 1,000 grams plus .5 is 1.5 kg
8 0
3 years ago
250 mL of a salt solution with a concentration of 15.0 g/L is mixed with 220 mL of a salt solution containing 6.0% salt (m/v).
vlabodo [156]

5% is what i would go with

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which block on the periodic table contains the actinide series of elements?
    12·1 answer
  • What is the length in meters of 1.00*10^2 yards?
    13·1 answer
  • How does a sample of helium at 15 degree Celsius compare to a sample of helium at 215 K?
    12·2 answers
  • Determine the theoretical maximum moles of ethyl acetate, , that could be produced in this experiment. The reactant, acetic acid
    7·1 answer
  • If the molarity of sugar is 1.1, what will the freezing point be?
    7·1 answer
  • How many molecules of ethane ( C2H6) are present in 0.197g of C2H6?
    14·2 answers
  • Identify the molecule that is a carbohydrate.
    7·2 answers
  • What is the volume of 6 moles of hydrogen gas, H2 (g)
    15·1 answer
  • Which of the following is an indicator of a chemical reaction?
    11·2 answers
  • How many lobes are present in the 3p orbitals?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!