What kind of energy transformation occurs when a firework explodes.

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

The tubes transporting minerals and water upward are called ?