Question

review the details below. at yosemite national park, visitors are instructed to remove food from their cars; otherwise, bears can cause significant damage by breaking into vehicles. campsites are sometimes equipped with specialized waste receptacles intended to keep out bears. some california parks require that backpackers keep their food supplies in special bear - proof containers. choose the best topic sentence to introduce a paragraph containing these details. visitors who camp in areas populated by black bears risk confrontations with bears in search of food. state and national parks take several precautions to protect visitors from black bears in search of food. black bears are clever problem - solvers with incredible brute strength—qualities that they use to access campers’ food.

Explanation:

The details provided (removing food from cars, specialized waste receptacles, bear - proof containers) are all actions taken by parks (Yosemite National Park and some California parks). The first option focuses on visitors' risk, which is not the main point of the details. The third option focuses on bear qualities, but the details are about park actions. The second option, "State and National parks take several precautions to protect visitors from black bears in search of food", correctly summarizes that the parks are taking measures (precautions) related to bears and food.

Answer:

State and National parks take several precautions to protect visitors from black bears in search of food.