Why are greenhouses beneficial for growing crops?

• A. They eliminate all pests
• B. They allow us to control the environment (light, water, temperature) to meet plants' specific requirements
• C. They automatically irrigate without input
• D. They prevent all weather-related damage

Answer: (B)

The main idea here is that a greenhouse provides a controllable growing environment. By managing light exposure, temperature, humidity, and irrigation inside, growers can tailor conditions to what a specific crop needs. This control reduces stress on plants, supports more consistent growth, can shorten growing cycles, and often leads to higher yields and better quality because the plants aren’t as exposed to fluctuations from weather or seasons. It’s important to note that greenhouses don’t eliminate pests entirely, and they don’t automatically irrigate without input or prevent all weather-related damage. But the big benefit—and the reason this choice is best—is the ability to customize the environment to meet the plants’ precise requirements.