1.
ISO
Which of the following is a landform created by the movement of glaciers?
2.
ISO
Which of the following is the main gas responsible for causing global warming?
3.
ISO
Which of the following is a natural source of light that emits heat?
4.
ISO
What is the process by which plants release excess water vapor through their leaves called?
5.
ISO
What is the process by which plants take in carbon dioxide and release oxygen during the day called?
6.
ISO
What is the largest organ inside the human body?
7.
ISO
Which of the following is the closest star to Earth?
8.
ISO
What is the main function of the skeleton in the human body?
9.
ISO
What is the process by which a gas changes into a liquid called?
10.
ISO
Which of the following is a primary color?