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
grin007 [14]
4 years ago
15

Approximately what percentage of the Earth's surface is covered by water?

Chemistry
2 answers:
ehidna [41]4 years ago
6 0
About 71% of the Earth's surface is water.
Additionally, around 96.5% of the Earth's water is found in the oceans, as salt water.
Aleks04 [339]4 years ago
3 0
The answer is 71% pls mark brainlist
You might be interested in
Mr. Summers observed that kids with hot dogs are happy. This observation led to a hypothesis that hot dogs must make kids happy.
Maslowich

Given what we know, we can confirm that since Mr. Summers has to test a hypothesis, his next step should be to design an experiment.

<h3>Why design an Experiment?</h3>
  • The next step is to design an experiment.
  • This is because Mr. Summers has already made an observation and created a problem.
  • He must now gather data to be analyzed.
  • In order to do this, he must first design and perform an experiment.

Therefore, we can confirm that Mr. Summers must design an experiment given that this is the best way to gather data in order to be analyzed in the future and draw a valid conclusion.

To learn more about Hypothesis visit:

brainly.com/question/2695653?referrer=searchResults

8 0
3 years ago
What is a material which cannot be broken down or changed into another substance using chemical matters?
Alika [10]
Elements cannot be broken down in this fashion.  

Compounds, homogeneous mixtures, and heterogeneous mixtures can be broken down or separated with chemical processes, or in some cases, just by manual separation.
5 0
3 years ago
Miranda gets a small cut on her thumb after she breaks a beaker, and she begins to look around for the lab first aid kit. What i
astraxan [27]

she should have first notified her teacher.

9 0
3 years ago
Read 2 more answers
Choose all the statements that are true for Relative Age Dating.
Lorico [155]

Answer:

Which one goes in the absolute dating column, relative column, and both.

Lesson 4.07: Relative and Absolute Dating DIRECTIONS: Use the facts below to complete the chart for Relative and Absolute Dating.

1. The Law of Superposition – the age of an object may be determined by the depth at which it is found, the deeper the object is in the Earth, the older it is.

2. Gives scientist an exact age of a rock fossil.

3. Scientist use their knowledge of the half-life of carbon and uranium isotopes to measure the age of the rock or fossil .

4. Used to determine the age of an object, when there is no record of a living thing.

5. Gives the approximate age of a fossil or artifact.

6. Used by scientist to determine the age of a fossil or artifact.

7. Estimates the order of geological or prehistoric events, but cannot be used to determine when these events have occurred.

8. Measures the decay of a rock or fossil to measure the age.

3 0
2 years ago
Saturated fatty acids and unsaturated fatty acids differ in.
ratelena [41]

Answer:

the number off double bonds in a fatty acid chain

4 0
2 years ago
Other questions:
  • Which type of electromagnetic radiation has a lower frequency than infared radiation
    11·1 answer
  • A redox reaction always involves
    5·1 answer
  • Pj likes to ride his bike around the block. If he rides out of his house west, the sidewalk circles his block, and brings him ba
    11·1 answer
  • A piece of sodium metal reacts completely with water as follows: 2Na(s) + 2H2O(l) ⟶ 2NaOH(aq) + H2(g) The hydrogen gas generated
    7·1 answer
  • The igneous rock texture that is characterized by two distinctly different crystal sizes is called ____.
    8·2 answers
  • To make most synthetic elements, scientists use powerful machines called
    8·2 answers
  • Scientists use the chemical and physical properties of matter to differentiate substances. Which of the following is a chemical
    7·2 answers
  • PLS HELP! I NEED THIS!!!!
    14·2 answers
  • How might someone dispute the results of your investigation? How might you counter the argument?
    9·1 answer
  • Rank the substances involved in this reaction in the order of decreasing potential energy:
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!