Consider the free-body diagram. based on the net forces illustrated here, what can you say about the acceleration of the object? the object is accelerating in an upward direction. the object is accelerating down. the acceleration equals 0.the object is moving at a constant speed.

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.