Question

you will need to make your own disposal jar to disinfect lab tools. to do this, you will do the following (sort of options into the correct order): question 4 options: -pour alcohol down the drain and follow with plenty of cool water. -let the took soak for at least 1/2 hour. when finished with inoculating tool, put in disposal jar. -dispose of tool and (empty) disposal jar in the trash. -obtain disposable plastic container (like a disposable cup or empty water bottle). -fill disposable plastic container half-way with isopropyl alcohol or common rubbing alcohol.

Answer 1

I had 4 marbles and I lost one.how many marbles do I have.my answer is none I don't have any marbles left becouse I had 4 but Thain I lost one.if I had 4 thain that means I don't have any now.so in other words if I have 4 marbles and I lost 1 thain I only have 3 left

Answer 2

1. Obtain a disposable plastic container (like a disposable cup or empty water bottle).
2. Fill the disposable plastic container half-way with isopropyl alcohol or common rubbing alcohol.
3. Let the tool soak for at least 1/2 hour.
4. When finished with inoculating the tool, put it in the disposal jar.
5. Pour the alcohol down the drain and follow with plenty of cool water.
6. Dispose of the tool and (empty) disposal jar in the trash.