Answer:
Akira turns in a written lab report to his science teacher. ... Akira writes in his notes that adding a catalyst sped up the chemical reaction because the catalyst lowered the activation energy needed to start the reaction.
Solid. it's all stuck and linked together, while liquids are flowing along and gases fly around wherever they please. Hope this helps
If reproduction didn't exist, all species would eventually go extinct.
Answer:
from wind power/light winds.
Explanation:
when wind speeds get higher, soil particles roll along the surface from to a strong wind that lifts a large volume of soil particles into the air.