Urease (MW 483,000) catalyzes the hydrolysis of urea. If 7.0 μg pure urease catalyzes the hydrolysis of 0.21 g of urea (MW 60 g/mol) in 1 min at 37 C at Vmax, what is the turnover number (kcat) of urea (in units of sec-1)?

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

Set comes up with for examples of sound waves ocean wave light wave and hand wave which of tonys examples is not an actual scientific wave