The natural world -Upper

If you hit __________, you experience difficulties or problems.

• solar energy

• environmentally friendly

• rough weather

long-term shifts in temperatures and weather patterns

• fragile environment

• climate change

• global warming

the effects left on organisms and their environment due to actions made by humans and natural occurrences

• rough weather

• ecological impact

• carbon footprint

not harmful to the environment, or trying to help the environment

• environmentally friendly

• global warming

• solar energy

the current rise in the average temperature of Earth's air and oceans.

• rough weather

• carbon footprint

• global warming

the radiation from the Sun capable of producing heat, causing chemical reactions, or generating electricity

• solar energy

• environmentally friendly

• fragile environment

the total amount of greenhouse gases that are generated by our actions

• global warming

• carbon footprint

• ecological impact

vulnerable to change and may struggle to recover from the changes

• fragile environment

• solar energy

• rough weather