Damming a river can cause a lake to form, and water ponding in a depression forms a lake. Given these facts, damming a river can cause what in a depression among the following options: - storing water - less water - toxic water - silt - water ponding - dry stones - body water - drying out
water ponding

When electricity flows to a light bulb , the light bulb will turn on, and power Outages are a total interruption of electrical power. Given these facts, what do power outages do to light bulbs among the following options: - turn them on - It remains dormant - it needs them - turn them off - It decreases - make them explode - increase electricity - kill them
turn them off

Recycling has a positive impact on the environment, and geoscientists are the caretakers of Earth's resources and environment. Given these facts, recycling has what kind of impact on the earth among the following options: - bad - making - mostly - life - neutral - good - ligt - destructive
good