1. How does light interact with matter of the following is a true statement about images? A. A real image forms when light rays do not meet.
B. A virtual image can be projected on a surface, such as a piece
of paper.
C. A virtual image forms when light rays actually meet.
D. A real image forms when light rays actually meet.

Which of the following contributed most to making the items listed in the box

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.

Which of the following is an example of proximodistal pattern of growth? (a) abbey learning to sit first before learning to stand or crawl (b) alex learning to move his eyes before learning his first words (c) colin learning to stare at moving objects before trying to touch them with his hands (d) polly learning to grab the objects with her whole hands before learning to pick them up with her fingers