Which of the following is most likely to cause a rise in the average temperature of earths atmosphere in future?

The accumulation of stress along the boundaries of lithospheric plates results in which of the following?

Which of the following is in liquid form at room temperature ?

Quartz crystals normally used in quartz clocks etc. is chemically

Which of the following elements is non-radioactive?

Which of the following elements is a metal

Our water footprint includes the volume of freshwater we use ________ .

The faster the wind speed, the ________.

The elevation above the surface where a cloud first forms is called the ____.

The dash diet recommends inclusion of ______ of nuts, seeds, or legumes.

Part of the reason that people's eyes would sting was ________.