Idon't understand 28, 29,30
can someone me

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.

State the following: boyle's law and charle's law