<span>the magnetic compass and gunpowder</span>
Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy. ... The binding of a substrate to an enzyme active site is termed the "enzyme-substrate complex.
Answer: Tidewater
Explanation:
The Virginia cities of Norfolk, Newport News, Hampton, and Virginia Beach are collectively called the Tidewater area.
Tidewater is also referred to as costal plain and it covers approximately fifty thousand square miles and the name tidewater was gotten due to the effects of tides that were changing on local rivers and the ocean.
The answer is 2 . 6-4= 2 3-2=1. 2/1=2
Lake victoria
lake turkana
lake albert
lake kiva
hope these help
