Look at the photograph of louis armstrong. which is the best conclusion about this photograph? the artist’s use of shadow and light contribute to a sense of suspiciousness. the subject’s expression and body language reflect a sense of concern. the subject’s expression and body language reflect a sense of delight. the artist’s use of shadow and light contribute to a sense of mystery.

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.