Which of the following is in the same group as strontium? a Calcium b Chlorine c Xenon d Silver

a. Calcium

Explanation:

Strontium and Calcium are both in the same group, Group 2.

Calcium and strontium are in the same group.

Group 2a of the perodic table are the alkaline earth metals

i believe that it is a exoplanet

if the temperature drops and becomes cool

then the atmosphere can be freezing as the water vapor in the air is at maximum (100%) and can be severely cold

also can be snowing lightly as the moisture in the air will start to solidify

and btw this is not chemistry but