In what year did Galileo first use an optical telescope to study the moon?
In what year did Galileo first use an optical telescope to study the moon?
A. 1492
B. 1609
C. 1212
D. 1743
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the delicate lungs are protected by a cage that is called ______?
the delicate lungs are protected by a cage that is called ______?A. luvcage
B. Ribcage
C. both A & B
D. None of theseSound of frequency below 20 Hz is:___________?
Sound of frequency below 20 Hz is:___________?A. Audiosonic
B. Infrasonic
C. Ultrasonic
D. SupersonicSounds with frequencies below 20 hertz are called infrasound. Infrasound is too low-pitched for humans to hear. Sounds with frequencies above 20,000 hertz are called ultrasound.
Tropism mostly refers to as_______?
Tropism mostly refers to as_______?A. Bird migration
B. Directional growth of a plant
C. Longevity of animal species
D. Behavioral pattern of humanWhich are the largest of the white blood cells?
Which are the largest of the white blood cells?
A. lymphocytes
B. eosinophils
C. basophils
D. monocytesThe amount of energy in wheat is__________?
The amount of energy in wheat is__________?A. 100 K Calories/100 gram
B. 245 K Calories/100 gram
C. 348 K Calories/100 gram
D. 490 K Calories/100 gramThe study of the structure of the body is called _______ ?
The study of the structure of the body is called _______ ?A. Anthropobiology
B. Anatomy
C. Aphnology
D. Apiology