Is this sentence simple or complex?

Too much snow and ice can kill plants.

I think it's simple. Complex sentences usually have comas or words like 'because' in them.

what is a theme?

ans: the implicit idea of a written work of literature is called a theme.

so, the only theme of "birdfoot's grampa" by joseph bruchuc is that as a human being one should always remember the value of every life on earth.

the grampa is stopping the car again and again to save those little toads from washing away in the heavy rain is an act of kindness and humanity.

if this isnt a true or false than they have equal amount of importants