1. Plants require sunlight to preform the process of photosynthesis
2. It keeps Earth in orbit
3. Warms the planet so life can strive
Answer:
Mass and length
Explanation:
An extensive property is a property of matter that changes as the amount of matter changes. Like other physical properties, an extensive property may be observed and measured without any chemical change (reaction) occurring.
Answer:
A star is a luminous ball of gas, mostly hydrogen and helium, held together by its own gravity. Nuclear fusion reactions in its core support the star against gravity and produce photons and heat, as well as small amounts of heavier elements. The Sun is the closest star to Earth.
Explanation:
Steel is an alloy that is mainly comprised of CARBON. Hope this helps and give thanks plsss!