You throw a baseball from the roof of a house to a friend on the ground. The ball has an initial velocity of 12.0 m/s in the horizontal direction. After 1.00 s, how fast is the ball moving in (a) the x direction and (b) the y direction. A) the velocity in the x-direction doesn’t change. Therefore, after 1.00 seconds we have

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them