Q: What do we call the worldwide radio-navigation system formed from a constellation of 24 satellites and their ground stations? Choices: - cellular network - radio waves - compass - gps A:
gps

(Question)
Q: Which leukocytes are first to respond to bacterial infections? Choices: - chemocytes - erythrocytes - microcytes - neutrophils A:
(Answer)
neutrophils

Ques: Q: Why wouldn't a teakettle have an aluminum handle? Choices: - it absorbs light - it isn't washable - it is magnetic - it conducts heat A:
Ans: it conducts heat

(Q).
Q: The different types of what systems work together to carry out all the life functions of the individual? Choices: - maturation systems - digestive systems - heartbeat systems - organ systems A:
(A).
organ systems

Ques:Q: Which human body system controls the amount of water in the body and removes wastes? Choices: - lymphatic system - mucous system - digestive system - urinary system A:

Ans:urinary system

Ques: Q: If an elephant and a boy are falling towards the ground, who will land first? Choices: - the boy - neither will land - the elephant - both same time A:
Ans:
both same time