∆ Which of these is used to measure relative humidity?
a. Maximum-minimum thermometer b. Hygrometer
c. Hydrometer
d. rain gauge
∆ What is the angle of inclination of Earth?
a. 0°
b. 15.3°
c. 23.5°
d. 28.5°
∆ Which of these is not a variety of wool?
a. Cashmere
b. Tussar
c. Merino
d. mohair
5. Which of these animals use cilia for movement?
2. Amoeba
b. Hydra
c. Paramoecisem
d. Mohair
d. Rhizobium
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Answer:
Hydrometer
Body NASA, J2000.0
Axial tilt (degrees) North Pole
Earth 23.44 0.00
Moon 6.68 —
Mars 25.19 317.68
Tussar
Many of the microscopic and tiny plankton animals move around using cilia, tiny hairs or other appendages. For example, the water flea moves by periodically thrusting its second set of antennae.
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