1. Which statement is true about greenhouses?
A. Greenhouses create tropical conditions at nurseries. Correct
B. Greenhouses are only used for growing rare plants.
C. Greenhouses are a waste of resources and are never used in nurseries.
D. Greenhouses make all plants grow faster without any exceptions.
Explanation
Greenhouses are designed to create a controlled environment that mimics tropical conditions, providing warmth and humidity suitable for plant growth. This makes them essential in nurseries for cultivating a wide range of plants, not just rare ones. Greenhouses are valuable resources that offer various benefits in agriculture and horticulture by extending growing seasons and protecting plants from harsh environmental conditions.
2. How can you describe the Amazon rainforest?
A. It rains all the time there, so the forest is always green. Correct
B. The weather is so hot that not many tourists come to visit.
C. The plants are shaped so that rainwater can pour off them.
D. There is a lot of fresh water coming from the Amazon River.
Explanation
The correct answer is A. The Amazon rainforest is characterized by high rainfall, which keeps the forest lush and green. The text mentions that the weather is very humid and warm due to frequent rain, leading to a rich and green forest. Additionally, it describes how the tree leaves are shaped to allow raindrops to easily fall off wet plants, highlighting the adaptation to the high rainfall in the region.
3. Which of the following statements is true about the Amazon Basin?
A. It is not much larger than all the other rainforests in the world combined.
B. It is more than one-fifth the size of all the other rainforests in the world combined. Correct
C. The tree leaves there have a specific shape to allow raindrops to fall off easily.
D. It is a habitat for many mammals and birds.
Explanation
The Amazon Basin, the largest rainforest in the world, covers over 2.3 million square miles, which is more than one-fifth the size of all the other remaining rainforests in the world combined. This vast rainforest is home to a diverse range of plant and animal species, making it a vital ecosystem for biodiversity. The specific shape of the tree leaves in the Amazon Basin is designed to allow raindrops to easily fall off, contributing to the high rainfall and lush greenery of the forest. Additionally, the Amazon Basin is indeed a habitat for over 2,000 birds and mammals, showcasing the rich biodiversity present in this unique ecosystem.
4. What is referred to as 'rich and diverse land' at the beginning of paragraph 3?
A. 400 types of insects in the Amazon rainforest
B. 2,000 birds and mammals in the Amazon rainforest Correct
C. The many kinds of plants growing in the Amazon rainforest
D. The large variety of Amazonian plants and animals
Explanation
In the text provided, the author mentions that the Amazon rainforest is home to 2,000 birds and mammals, which is an illustration of the rich and diverse ecosystem within the area. This information directly corresponds to the statement about the 'rich and diverse land' at the beginning of paragraph 3. Therefore, the correct answer is option B, as it aligns with the specific details presented in the text.
5. What does the sentence ‘people of Brazil farm in an environmentally friendly way' mean in paragraph 3?
A. They do not poison the soil when farming. Correct
B. They use natural chemicals to make the soil rich.
C. They plant and don't cut down banana trees.
D. They do not kill insects even if they are harmful.
Explanation
The sentence ‘people of Brazil farm in an environmentally friendly way' in paragraph 3 implies that the farmers do not poison the soil when farming. This is supported by the information provided in the passage that the Kayapo people of Brazil use burned wood to enrich the soil instead of chemicals. By choosing this method, they maintain the fertility of the soil without causing harm to the environment. Options B, C, and D are not directly supported by the passage and do not align with the environmentally friendly farming practice described.