Main Idea and Supporting Details

What is the main idea of the passage?

• Dinosaurs were the dominant animals during the Ice Age.

• Scientists study dinosaur fossils to understand their evolution.

• Dinosaurs lived during the Mesozoic Era.

• Dinosaurs were only small creatures.

Which detail supports the main idea that dinosaurs were diverse?

• Dinosaurs were the dominant land animals.

• Dinosaurs had different shapes and sizes.

• Scientists study fossils.

• The Ice Age was cold.

Explain why the Mesozoic Era is referred to as the "Age of Dinosaurs."

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Which of the following is NOT mentioned as a type of dinosaur?

Select both correct answers.

• Argentinosaurus

• Microraptor

• Tyrannosaurus

• Stegosaurus

What might scientists learn from studying dinosaur fossils?

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What is the main idea of the passage?

• Bees are declining due to habitat loss.

• Bees are important for pollination and ecosystem balance.

• Bees only pollinate flowers.

• Bees produce honey.

Which detail supports the idea that bees are crucial to our ecosystem?

• Bees make honey.

• Bees pollinate flowers.

• Bees are declining.

• Bees live in hives.

Why is it important to protect bees?

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Which of the following is a consequence of declining bee populations?

• Increase in fruit and vegetable production.

• Scarcity of certain foods.

• Bees will produce more honey.

• More flowers will grown.

List two reasons why bee populations are declining.

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