Blood type O is considered the universal donor as it lacks A and B antigens.
What is the term for a sudden and violent shaking of the ground caused by the movement of tectonic plates?
What is the name of the region in space beyond Neptune, populated by small icy bodies, including Pluto?
Which of the following is a type of igneous rock that forms from the cooling and solidification of lava on the Earth's surface?
What is the primary source of energy for weather systems and atmospheric circulation?
Which of the following is a greenhouse gas that is more potent than carbon dioxide but less abundant?
Which layer of the Earth's atmosphere is responsible for protecting life on Earth by absorbing harmful ultraviolet (UV) radiation from the Sun?
What is the primary gas in Earth's atmosphere?
In the water cycle, what is the term for the process by which water vapor is released from the surface of leaves into the atmosphere?
What type of boundary is characterized by the sliding or rubbing motion between two tectonic plates?
Which of the following is a vector quantity?