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
Gennadij [26K]
2 years ago
15

Will give brainliest!! Explain how extinct organisms have left their evidence behind, which scientists now study.

Chemistry
1 answer:
mrs_skeptik [129]2 years ago
3 0

theyre fossils, when extinct beings such as dinosaurs died their bones would sometimes get stuck in clay or amber (i cant remember if theres any other types of rock) or sediment) and stay there for years and years then scientist called Paleontologists find them and study them. hope this helps:)

You might be interested in
Molarity of a salt water solution of "0.47" moles of NaCl dissolved in a volume of 0.25L
asambeis [7]

Answer:

1.88 M

Explanation:

The following data were obtained from the question:

Mole of NaCl = 0.47 mole

Volume of solution = 0.25L

Molarity =?

Molarity is defined as the mole of solute per unit litre of the solution. It can represented mathematically as:

Molarity = mole /Volume

Using the above formula, the molarity of the salt water solution can be obtained as follow:

Molarity = 0.47/0.25

Molarity = 1.88 M

5 0
2 years ago
Why is it important for scientists to form a consensus on scientific issues?
KATRIN_1 [288]

Answer:

It is important for scientists to form a consensus on scientific issues because scientific consensus tells us things that we have already learned.

5 0
3 years ago
20 ml of an approximately 10% aqueous solution ofethylamine, ch3ch2nh2, is titrated with 0.3000 maqueous hcl.which indicator wou
S_A_V [24]

phenolphthalein would be most suitable
5 0
3 years ago
Please help me with this chem question it’s due by midnight. I know the answer choice isn’t C.
Vaselesa [24]

Answer:

I believe the answer is A

Explanation:

I hope this helps :)

5 0
2 years ago
List the substances A-E in order from most dense to least dense based on the facts provided.
guajiro [1.7K]
The answer to your question is B
3 0
3 years ago
Other questions:
  • Which of the following will have the lowest boiling point?
    10·2 answers
  • water is composed of two atoms of ____ and one of oxygen. question 2 options: carbon silicon nitrogen hydrogen
    12·1 answer
  • What element is in group 17 and period 2 of the periodic table?
    14·1 answer
  • What is a system of knowledge and the methods of find that knowledge
    8·1 answer
  • I need help on number 3. Thanks
    9·2 answers
  • 30 POINTS HELP Which idea was supported by Aristarchus, Copernicus, and Galileo?
    11·2 answers
  • What is the % dissociation of a solution of acetic acid if at equilibrium the solution has a pH = 4.74 and a pKa = 4.74?
    12·1 answer
  • _________ is the movement of materials across a cell membrane using cellular energy.
    10·1 answer
  • 3 points
    14·1 answer
  • Molality is a way to express the concentration of a solution that represents the number of moles of
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!