The Egyptian empire began to crumble in the 6th century B.C. when it was first attacked by the Babylonians. However, the Pharaohs were officially wiped out when the Persians killed Pharaoh Psamatik III.
Since this is a multiple choice question, I would choose C, Babylonians.
Explanation:
Indicators are substances that are used to test whether a substance is acidic or basic ot neutral in nature. They change their color when added to a solution containing an acidic or a basic substance. ... Naturally occurring indicators are turmeric, litmus, china rose and red cabbage.
<em>Answer:</em>
<em>1. Drainage Systems have been created by humans to a short lag time and high peak discharge as water could not evaporate or infiltrate into the soil</em>
<em>2. area that have been urbanised result in an increase in the use of impermeable building materials</em>
