Answer:
-18
Explanation:
acellus use the formula of magnification and watch your minus sign
The step of this scientific method is "draw conclusion".
<h3>What is scientific method?</h3>
The scientific method is the process of objectively establishing facts through testing and experimentation.
The basic scientific process or scientific method involves the following;
- making an observation
- forming a hypothesis
- making a prediction
- conducting an experiment
- analyzing the results and
- drawing conclusion.
Thus, if Kim’s experiment showed that chicken eggshells were stronger when she gave the hen feed, to which extra calcium had been added. The step of this scientific method is "draw conclusion".
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Explanation:
Waves are disturbances that transmits energy from one point to another either using the particles of the medium or not.
There are different forms of waves.
The electromagnetic waves is produced by the sun and it transmits energy to all the universe
Ocean waves are clearly physical and we can see how they propagate in nature.
Causes of waves:
- The ultimate cause of a wave is a source of disturbance and energy.
- In the ocean, wave are caused by winds when they cause friction over surface waters.
- Electromagnetic waves are energetic waves that transmits their own energy outward.
- Temperature differences between places can cause waves too.
- Vibration can lead to generation of waves.
- Pressure differences
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At full moon the moon is directly opposite the sun as viewed from earth.
That is, when the sun is setting the moon is rising. At midnight a full
moon would be directly overhead.
Uniform magnetic lines as the name suggests are composed of lines that point to the same direction and of the same magnitude. This means all of these lines exert the same force. Non-uniform relates to different directions of the lines and a varied magnitude.