Base your answers to questions 40 through 42 on the diagram below and on your knowledge of earth science. the diagram represents the apparent path of the sun across the sky at a new york state location on june 21. point a represents the position of the noon sun. points a and b on the path are 45 degrees apart.
how many hours (h) will it take for the apparent position of the sun to change from point a to point b?
(1) 1 h
(2) 2 h
(3) 3 h
(4) 4 h

Which of the following best describes the economy of africa?

20 brainliest for whoever answers correctly and answers all choose the statements that accurately describe china's "one child policy." china's "one child policy" began as soon as the communists came to power. the "one child policy" was meant to keep the population from reaching 700 million. the "one child policy" was meant to slow china's population growth. the "one child policy" began as a result of the country's war with japan. some people were allowed to have more than one child. the "one child policy" began in 1979. the "one child policy" was most enforced in urban areas. the "one child policy" ended at the start of 2016. china's population is current just under 1 billion people.

In the diagram below dab and dac are adjacent angles