If ecosystems are damaged by sulfur dioxide, then what causes damage to forest ecosystems? Answer choices: - flooding - humans disturb it - Sulfur dioxide - deforestation - Liquid bromine - Carnivore animals - Pollution - Hydrogen peroxide
Sulfur dioxide

If glucose causes food to taste sweet, then how does glucose cause food to taste? Answer choices: - energy - sweet - Energy. - like candy - good - Rise - salty - savory
sweet

Q: If farmland can be depleted of nutrients, then if not managed properly, nutrients can be depleted on? Answer choices: - environment - Dehydration - fronts - our planet - coastlines - the skin - farmland - Power plants
A: farmland

Question: If smog harms the respiratory and circulatory systems, then what affects the respiratory and circulatory systems in the body? Answer choices: - HIV - sulfur - smog - stress - fever - sweat - heat - tar
Answer: smog

*Question*
If the power of wind and water can cause a river to deepen and widen, then what can make a river deepen and widen? Answer choices: - birds - sunlight - Sediment - wind and water - rainfall - flooding - weeds - arteries
**Answer**
wind and water

(Q).
If starfish lack a centralized nervous system, then what lack a centralized nervous system? Answer choices: - Pesticides - neurons - barnacles - alpacas - insects - fish - humans - starfish
(A).
starfish