PLEASE ANSWER MY 2 PREVIOUS PHYSICS QUESTIONS . I WILL GIVE U BRAINLIEST (╥﹏╥)​

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

From the perspective of an employee that effective channeling of work related information and concerns