Pls help me guys please please​ only 1 question choose

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d