Atomic mass is measured in atomic mass units that are based on an atom of what

How much energy is made when a pice of wood burns. how do you know

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.