Lorenzo pushes on a heavy crate with an applied force of 250N at an angle of 30° below the horizontal. The fo friction opposing the applied force is 95 N. If the mass of the crate is 45 kg, what is the acceleration of the crate

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

Which statement is best described as a atom

Identify a specific example for each type of technology