Can you suggest an alternative procedure for the determination of RTH?

What device is appropriate in measuring spherical objects? What does a pencil a cube of sugar and a metal coin all have in common in science? What is an ability of a material to change its chemical makeup? A car travels west for 240 km in 4 h what is the car's velocity? What do all the colours mean? What can happen if you sit on a dryer? What do scientists use to measure liquids? What are the components of science investigation? How big is 40 cm in inches? Does a button float in water? What type of clothing should you wear to stay warm in cold temperatures? How would you use distant in a sentence? Is The gravitational force between two objects depends on the distance between the objects and each objects what? How long is 8cm in inches? How many centimeters in 4FEET 9 INCHES? Would Images formed by curved mirrors will look identical to to the images formed by flat mirrors? Definition of sampling method in research methodology? What is the difference between loudness and intensity? The kenetic theory of matter states that atoms and molecules are? The factor that a scientist changes in a controlled experiment is?