Answer:
An invasive species
Explanation:
Invasive species come from other environments, many times on accident, but usually thrive so much that they end up taking over and starving other native creatures by taking the resources. Hope this helps! (Brainliest appreciated :))
Answer:
Speed
Explanation:
Speed is a scalar quantity that refers on how fast and object is moving, speed can be thought of as the rate at which and object covers distance. An object with no movement at all has a zero speed.
Cant be velocity because it has to include distance for example "80 miles toward east"
acceleration is almost as velocity just includes going faster or slower or turning.
Hope that helps :)
By hydrogen bonds!!!!!!!!!!
Oxygen or an oxidizing agent to receive electrons must be present for oxidation to occur in chemical reactions
