A. 10 to 20B. 20 to 30C. 30 to 40D. 40 to 50
Tag: Everyday Science
A Little inhalation is done through________??
A. cigarettesB. pipes and cigarsC. Both A and B offer little inhalationD. both offer extreme inhalation
The human brain uses__________ percent of the total oxygen and blood in the body??
A. 20B. 12C. 35D. 48
Which of the following planets have the longest day??
A. JupiterB. MercuryC. EarthD. Venus
which of the following planets is known as “morning star”??
A. MercuryB. VENUSC. MarsD. Saturn
At what angle above the horizon must the sun be to create a rainbow??
A. 90 degreesB. 60 degreesC. 40 degreesD. 65 degrees
The study of cancer is called_____________??
A. ZoologyB. EcologyC. GenomicD. Oncology
which of these plants open its mouth when insect sit on its lid??
A. SunflowerB. Pitcher plantC. Brassica PlantD. None of these
The speed of sound in air at sea level is approximately____________??
A. 300 meter per secondB. 320 meter per secondC. 340 meters per secondD. 370 meter per second
Who invented the safety pin??
A. Charles GoodbyeB. steward HarshoneC. Walter HuntD. A.Rose