Why do why sceintists use measuring instruments

Scientists use many skills as they investigate the world around them. They make observations by gathering information with their senses. Without the ability to measure, it would be difficult for scientists to conduct experiments or form theories.

the correct answer is boyle

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.