Question: If abreathing mask can be used for keeping out sulfate particles, then what is one thing a breathing mask can protect you from? Answer choices: - sulfate particles - enormous damage to homes - massive damage - too much air - Dehydration - electromagnetic radiation - choking on food - influenza
Answer: sulfate particles

Question: If isotopes are used to determine the age of fossils, then what is used to determine the age of fossils? Answer choices: - Conifers - Sediment - calcite - skull - loose soil - cracking - exoskeleton - isotopes
Answer: isotopes

Question: If disease has a negtive impact on plants and animals, then disease has a negative impact on? Answer choices: - electronics - fabrics - plants and animals - genetic diversity - dirt - our planet - Abnormal cell growth - genetic material
Answer:
plants and animals