ANSWER QUICK PLS

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

Which of the following types of stars had the smallest initial mass? which of the following types of stars had the smallest initial mass?

Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii