An object travels 1007 metres in 1 seconds. What is its average speed in metres per second?

✅ A. Geophysics

✅ D. 3

a: 2 | b: 4 | c: 5 | d: 3 Read more

✅ A. Using efficient appliances and switching off unused devices

a: Using efficient appliances and switching off unused devices | b: Leaving every light on | c: Opening a refrigerator door for long periods | d: Blocking ventilation filters Read more

✅ C. The Sun

a: Sirius | b: Polaris | c: The Sun | d: Proxima Centauri Read more

✅ A. 4000

a: 4000 | b: 40 | c: 1004 | d: 400 Read more

✅ D. 6

a: 5 | b: 7 | c: 8 | d: 6 Read more

✅ B. Throat

✅ C. 11000

a: 1100 | b: 110 | c: 11000 | d: 1011 Read more