Answer:
Surface runoff is precipitation runoff over the landscape. Impervious areas cause excessive runoff. ... Still, it is true that much of the water in rivers comes directly from runoff from the land surface, which is defined as surface runoff. When rain hits saturated or impervious ground it begins to flow overland downhill.
Answer:
Southern Africa
Explanation:
East and Southern Africa is the region most affected by HIV in the world and is home to the largest number of people living with HIV.
That would have to be the large continent of Africa! Hope this helps :)
Isla Margarita
Isla Margarita is one of Venezuela’s more developed islands. It is set about 40 km (24.85 mi) off the mainland and is immensely popular among tourists who are fond of sunbathing. The key attractions of this captivating island include the lovely, soft sand beaches that are as popular to the locals as they are to foreigners.
Answer:
Positive Pion, Negative Pion and Neutral Pion
Explanation:
Pi-meson or also known as pion is one of any of the three (3) subatomic particles which characterizes of being unstable of its nature. The charged pions
π+
and
π−
decay with a mean lifetime of 26.033 nanoseconds or 2.6033×10−8 seconds, and the neutral pion
π0
decays with a mean lifetime of 84 attoseconds (8.4×10−17 seconds).
