Answer: Interventional Study
Explanation: When a treatment group is compared to standard (control) group it is called Interventional Study
Answer: The Luangwa River is one of the major tributaries of the Zambezi River, and one of the four biggest rivers of Zambia. The river generally floods in the rainy season (December to March) and then falls considerably in the dry season.Aug 15, 2019
Explanation:
Answer:
A solar eclipse is Local
A lunar eclipse is global
Explanation: