MCQOPTIONS
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| 1. |
The temperature at the foot of a mountain is\[\text{+5 }\!\!{}^\circ\!\!\text{ C}\]. It fell down by \[\text{10 }\!\!{}^\circ\!\!\text{ C}\] on the top of the mountain. What is the temperature recorded on the top? |
| A. | \[\text{+15 }\!\!{}^\circ\!\!\text{ C}\] |
| B. | \[\text{-15 }\!\!{}^\circ\!\!\text{ C}\] |
| C. | \[\text{+5 }\!\!{}^\circ\!\!\text{ C}\] |
| D. | \[\text{-5 }\!\!{}^\circ\!\!\text{ C}\] |
| Answer» E. | |