Question

1.
Fill in the blanks.
a.__________invented pendulum clock.
b.____________is the unit for measuring the frequency of sound.
c.Tomatoes are the richest source of____________
d._______is the crust of the earth.
e.___________is the science of governing travel in space.​

Answer 1

A)Christiaan Huygens

B)decibels

C)antioxidant lycopene

D)lithosphere

E)Space exploration

@Ramanari12❤✌

Answer 2

Answer:

Explanation:

(a) Christiaan Huygens

(b) Hertz (hz)

(c) Vitamin C, Potassium, Folate, Vitamin K

(d) Outermost land

(e) Astronomy