Quả trứng có trước hay con gà có trước ?

During the decline of the harappan civilization, which group came to power in the indus valley

What is the power of 10 when 0.00503 is written is scientifically notation

The tourism industry’s main job is to cater to customers who 1. travel for pleasure 2. seek the fanciest place to stay overnight 3. want an exquisite dining experience 4. desire to take part in a recreational activity.