Q: You are presented with the question "What has a positive impact on a plant's roots' growth?" and the following answer choices: - reducing acid rain - color of dirt - looseness of dirt or compost - basic building blocks of life - biological diversity - lead in the soil - Evaporation of water - a lack of soil Now knowing that the looseness of soil has a positive impact on a plant 's roots' growth in that soil and to improve soil, add several top-dressings of dirt or compost, choose the best answer.
A: looseness of dirt or compost

Q: You are presented with the question "Erosion can be caused by " and the following answer choices: - coastlines - mouth of rivers - vehicles - heavy rains - Pesticides - deforestation - detritus - ice wedging Now knowing that heavy rains cause flooding and flooding is problematic because it causes erosion problems, choose the best answer.
A: heavy rains

Q: You are presented with the question "What destroys rainforests?" and the following answer choices: - snakes - erosion - creating paper - sunlight - humans disturb it - insects - deforestation - Pollution Now knowing that creating paper requires cutting down trees and rainforests are destroyed by logging and all of the trees are cut down, choose the best answer.
A: creating paper

Q: You are presented with the question "When a mammal's habitat is destructed, what does it do?" and the following answer choices: - Destroy crops - death and devastation - stay in the habitat - move to another habitat - destroy the habitat further - cause their death - ignore the situation - prevent heat loss Now knowing that habitat destruction causes animals to move to find shelter in another habitat and mammals are a class of animal, choose the best answer.
A: move to another habitat