<span>A measurement must include both a number and an unit.
</span>
<span>Copper is a good conductor of electricity because its atoms have a loosely held electron in their outer shell that is able to move freely to other atoms.</span>
I think answer is A. The Brightness of a Star
The levels of critical thinking classify people into six categories depending on their ability to reflect.
<h3>What is critical
thinking?</h3>
This refers to the ability to analyze information, situations, etc. as well as apply, synthesize or evaluate the information learned.
<h3>What are the levels?</h3>
According to Dr. Ridel, the levels are:
- Unreflective thinking: They do not reflect on information and lack the skills to have critical thinking.
- Challenged thinker: This person knows critical thinking is important but has difficulties to have critical thinking.
- Practicing thinker: This person has better-thinking abilities.
- Advanced thinker: This person can critically think and has the skills to improve this process.
- Master thinker: This person is in control of this process and shows superior thinking abilities.
Learn more about critical thinking in: brainly.com/question/12980631
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Solve for "x"
X = speed of the 5 kg
3/15=5/x
cross multiply
3x=75
because (15)(5)=(3)(x)
divide 3 in both side
X=25
or
A=25 m/s^2
Hope this helps
