Question: If loose soil has increased air exchange, which is essential for plants, then what can enhance a plant's growth? Answer choices: - sunlight - tight soil - Energy. - loose soil - Enzymes - compacted roots - energy - compact soil
Answer: loose soil

Question: If rocks break down because of mechanical force, then what breaks rocks down? Answer choices: - In the winter - Calcium carbonate - an engine - the Great Barrier Reef - mechanical force - permineralization - at or near the margins - mechanical
Answer: mechanical force

Question: If slow sperm may not swim fast, then what are some sperm? Answer choices: - live - seeds - humans - slow - H 2 O - koalas - Loose - eggs
Answer:
slow