What must be included when describing the displacement of an object?
O measurement and direction
O direction and speed
O total distance and position
speed and total distance
O
SP

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

If animal agriculture was eliminated, how much grain would become available for human consumption?

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled