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

The part of a desired plant inserted into rootstock during grafting is called the

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels