The density of salt water is greater than the density of fresh water
Answer:
B - It hits an object
Explanation:
Once light has been produced, it will keep travelling in a straight line until it hits something else.
An integrated explanation supported by extensive observation and experimentation and evaluated by the peer review process is called a scientific theory.
Peer review process is the system of analyzing and assessing the written manuscript before it is published in any journal. The process is performed to evaluate the dignity, originality and the significance of the manuscript. There are around 10 steps in the review process.
Scientific theory is a series of explanations for various facts and observations. The scientific theory should have some relevance, and if possible valid evidences as well. A theory can be proved even with the help of experiments.
To know more about scientific theory, here
brainly.com/question/2375277
#SPJ4
Answer:
In higher vertebrates the internal fluid of the inner ear (not external fluid as in fish) bathes ... The pinna and external auditory meatus collect these waves, change them ... 12.3 The Cochlea: three scalae, basilar membrane, movement of hair cells ... frequency sounds stimulate the base of the cochlea, whereas low frequency ...
Explanation:
You need to understand the ideal gas equation to solve this question. Sea level pressure should be around 1 atm. So, the calculation would be:
PV= nRT
n= RT/PV
n= (0.082057 L atm / mol K) (37+273.15)/ 1 atm (5L*20%)
n=<span>25.4499786 moles</span>