0.Who has got the First Arjuna Award in the field of Athletics? * P. T.Usha
G. S.Randhawa
Milkha Singh plz urjent help plz

47. a student is frightened by a loud noise, which results in a hormone being released into the blood. the hormone causes the student's heart to beat rapidly. the two systems that work together to cause this reaction are the endo- crine system that secretes the hormone and the (1) nervous system (3) excretory system (2) reproductive system (4) digestive system

When grant broke the confederate lines on april 2, 1865, le

Air is made of gaseous elements and compounds that interact but are not bound to each other. so air can be considered a