Is synthesis chemical reaction exothermic or endothemic

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

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.