Answer:
Statement that is true about electromagnetic and mechanical waves is:
Option B: Mechanical waves must travel through a medium, but electromagnetic waves do not require a medium to travel.
Explanation:
'Electromagnetic' waves do not need any medium to travel whereas 'mechanical waves' need a medium or matter for transmission. Electromagnetic waves are produced by the 'vibrations' of the charged particles. They can even travel in vacuum.
On the contrary, mechanical waves are caused by the 'wave amplitude'. Mechanical wave can travel in solid, liquid and gas and are considered to be periodic disturbance.
Thus, Option B is the most statement apt explaining the difference between electromagnetic and mechanical waves.
Identical twins raised apart have less similar personalities than identical twins raised together and more similar personalities than fraternal twins raised apart.
<h3>Who are
Identical twins?</h3>
Identical twins are those set of children that are been given birth to, are they are usually look alike.
In this case, it should be noted that ,Identical twins raised apart have less similar personalities than identical twins raised together and more similar personalities than fraternal twins raised apart.
Learn more on Identical twins at:
brainly.com/question/5109778
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<em>Answer:</em>
<em>True </em>
<em>Explanation:</em>
<em>Inseparability</em><em> is described as the distinguishable factor that represents a service has something that renders the fact that it is impossible to 'divorce' the production or supply of the distinct services from its associated consumption. However, other key features of various services would include variability, perishability, and intangibility. </em>
<em>According to the question given, the statement would be considered as true as it represents inseparability. </em>
I believe the answer is: Release of sex cells
The process of releasing the sex cells is different depending on the type of organisms. In humans, the release female sex cells happened during the menstrual cycle while the male sex cells is released into the female womb during ejaculation after sexual intercourse.
The section of the presentation that established your credibility and prepares listeners for insights you have to share is called <u>"the Introduction".</u>
Presentations should be exceptionally clear and consistent. It is imperative that you maintain a strategic distance from complex structures and spotlight on the need to clarify and talk about your work obviously.
Building up an organized presentation begins with your introduction. The introductions opens your discourse.
The introduction is the time when the moderator clarifies the substance and reason for the introduction. This is a crucially vital piece of your discussion as you should pick up the group of onlookers' advantage and certainty.
