The answers are
1. Matter
2. Biosphere
D. Oxygen and metal
They usually contain some form of metallic cation, given that carbonates are the most distributed minerals in the Earth's crust.
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The answer is B therapeutic cloning because you can use stem cells to grow any type of body part needed
<span>D. grass they eat and water they drink</span>
Answer: Tropical rain forests experiences no seasons because it is just hot all year round while temperate rain forests experiences four seasons. Tropics also receive the most sunlight in the planet while temperate rain forests receive light at a slanted angle.