In which situation is a chemical reaction occurring? A. ice melts B. a nail rusts C. a glass breaks

Most wood floats in water but samples of wood called ebony can sink. Based on the reading, what would you say about the density of this sinking wood compared to the density of water?

What is heredity? A. Heredity is acquired later in life B. Heredity is the study of reproduction C. Heredity is the process of having offspring. D. Heredity is the passing of traits from parents to offspring

Cells were given their name by?

How does auxin impact the way plant shoots grow toward the light?

But practical robots will have more in common with household appliances than walking, talking droids.

Which is the main source of energy that is shown in the equation?

Which is the least likely reason that pigs have been chosen as donors for humans in the process of xenotransplantation? free of known diseases cost-effective to raise same DNA as humans quick breeding

Why are cell walls important to plants?

Explain the concept of absolute zero.

The cycle repeat when the carbon stored in the atmosphere as carbon dioxide gas is taken