Water can be purifyed
B. Boiling
C. Clorination
D. Drinking
Read the passage and answer the questions from 18 -22
Humans use poisons to eradicate animals and plants that are considered undesirable.
Many animals and plants have been killed when they interfere with human activities.
Poisons extend far beyond their intended use.
into rivers and seas.
A. Fish get more food
B. People get rid of chemicals
C. The sea gets contaminated
D. They disappear into the soil
A. kill them
B. cause animals to grow bigger
D. disrupt the food chain
Page 100 LANGUAGE ARTS PERFORMANCE TASK GRADE 4