Why does a tree "go to sleep" and stop making chlorophyll in autumn and winter? A) It's too cold B) There is too much sunlight C) There isn't much sunlight
C) There isn't much sunlight
What do trees catch during spring and summer to make chlorophyll? A) Snowflakes B) Sunlight C) Raindrops
B) Sunlight
When does a thick cloud usually form near the ground in winter? A) During rainy days B) When skies are clear C) In the summer season
B) When skies are clear
What usually leads to tornado formation in the clouds? A) Rain B) Meeting of cold and warm air C) Sunny weather
B) Meeting of cold and warm air