The major causes of the greenhouse effect is excessive carbon dioxide gas in the atmosphere. The greenhouse effect is a process that warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by green house gases, such as carbon dioxide, water vapor, metahne, nitrous oxide, and ozone. The absorbed energy warms the atmosphere and the surface of the Earth.
A is the answer to this question
Answer:Globalization, or the integration of societies and people through trade, technology, and enhanced labor markets, has had many positive effects on the world. Because of globalization, you can purchase cheaper goods, communicate with individuals from all over the world, and work in just about any country.
Explanation:
I believe it's B and C because "Chloroplast" and "Vesicle" are found in plants not animals
Jellyfish, Sponges and Worms are all invertebrates.