Ecology is the study of the composition and reactions of chemical substances in laboratory settings.

Ecology is the study of the internal structure of atoms and their subatomic particles.

Ecology is the study of the historical development of human civilizations and their cultures.

Ecology is the study of the relationship between organisms and their environment.

There is only continuity within each part of the book.

There is no difference between the three parts of the book.

There is perfect continuity between the three parts of the book.

There is no continuity between the three parts of the book.

The doctor will perform surgery to remove the baby immediately.

The doctor will delay labor to keep the baby inside longer.

The doctor will prescribe antibiotics to help the baby come out.

The doctor will induce labor to help the baby come out.

The political instability in the region has led to a decrease in foreign investment.

The cultural diversity in the region has led to a decrease in domestic investment.

The economic boom in the region has led to a surge in foreign investment.

The political stability in the region has led to an increase in foreign investment.

After cooking the chicken, there was a residue of oil in the pan.

After marinating the chicken, the pan was filled with boiling water.

After washing the chicken, the pan was completely clean and dry.

After cooking the chicken, there was no trace of oil left in the pan.

I learned about history in my math class.

I learned about cooking in my math class.

I learned about music in my math class.

I learned about vector in my math class.

The statue was painted on marble.

The statue was designed to look like marble.

The statue was made of marble.

The statue was covered with marble dust.

I try to enjoy my free time by going out shopping without a plan.

I try to increase my income by working overtime every day.

I try to minimize my expenses by budgeting carefully.

I try to track my investments by checking the stock market regularly.

The pathway through the forest was lined with beautiful flowers.

The pathway through the forest was covered with fresh snow.

The pathway through the forest was filled with wild animals.

The pathway through the forest was blocked by fallen trees.

This substance is soluble in water.

This substance is soluble in oil.

This substance dissolves water completely.

This substance is insoluble in water.