Answer:
A: 456
B: Because the shoes press down on the mud and get taken in
C:643
D:Because e = mc2 divided by 3 equals a = 3 equals 4.321a
Explanation:
When an object is put into water (or any other liquid) there are forces placed on it. These forces create depth in the liquid and its density will affect the upthrust on an object The same situation will occur no matter how deep the object is placed (as long as it is completely submerged).
Your answer should be “1.”
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<span>An ax is an example of a wedge. The correct option among all the options that are given in the question is the second option or option "b". The other choices given in the question are incorrect and can be easily neglected. I hope that this is the answer that has actually come to your great help.</span>
The safety contract will include basic lab safety guidelines such as:
- Remove all flammable materials from the work station.
- Avoid leaving the heating set-up unattended.
- Fold long sleeves, tie back long hair, remove all accessories that may catch on fire.
- Wear proper lab attire.
- Avoid horse-playing in the lab.
- Report any injuries to the teacher, no matter how minor, as soon as possible.
- Avoid working alone inside the lab.
- Make sure you are aware of the location of the safety equipment and features of the lab especially the first aid kit, fire exit, fire blanket, and fire extinguisher.
- Follow instructions carefully.
- Dispose materials properly.
- Report any faulty equipment as soon as possible.
- Avoid touching hot surfaces with bare hands.
- Wash all used glassware.
- Keep workstation clean and tidy to avoid accidents.
- Avoid eating and drinking inside the lab.
- Put away unnecessary things. Only materials needed for the investigation must be on the workstation.
Further Explanation:
In his safety contract, Chris will find statements that has him agreeing that he will behave appropriately inside the lab especially since they will be working with an open fire (Bunsen burner) or a heating equipment (hot plate) to change the temperature of the water. Proper behavior and basic expectation inside a lab are in the items listed above.
Learn More
- Learn more about lab safety brainly.com/question/770656
- Learn more about fire blanket brainly.com/question/8168740
- Learn more about fire extinguisher brainly.com/question/4402086
Keywords: lab safety, lab contract