Rough-and-tumble play peaks in middle childhood. early adolescence. early childhood. late adolescence.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

explanation: