A/an _ is a style of research that involves observation and collecting data but not include a control

What is the main principle behind the law of conservation of matter? A Mass does not change phase during a reaction. b The total mass does not change during a reaction. c Heat is added during a reaction for the mass to remain constant.

What role do clouds play in regulating earths energy balance?

A model of pluripotent vs differentiated cellular gene expression is shown. Pluipotency is found in stem cells that have the ability to become multiple types of cells.

Which of these is considered a renewable resource? A) gasoline B) oil C) Uranium D) water

Which of these is a biotic factor in a desert ecosystem? A. Pollinator B. Sunlight C. Albedo

Do all caterpillars turn into butterflies?

During mitosis if a cell undergoes cell division every 15 mins, how many cells will there be after 2.5 hours?

8) Animals respond in various ways to stimuli detected through their senses. Some of these responses are stimulated by the presence of danger.

Dylan is on a strict vegan diet. He doesn't consume meat, fish, eggs, or dietary products. Which nutrient is difficult to obtain naturally from a vegan diet?

According to some scientists, which is a cause of global warming?