The operator is the logical AND operator, which takes two Boolean expressions as operands and creates a compound Boolean expression that is true only when both subexpressions are true.

&&  

Explanation:

&& is a character used as a logical operator. It can be read like as “AND AND” or “Logical AND“.

I hope you find this information useful and interesting! Good luck!

answer; (d) one tectonic plate plunges beneath another; (most common,convergent boundaries)

answer; /// i believe that the correct answer is (a) making presentations;