Which picture best illustrates thermal energy transfer by conduction? 1. Warming hand next to fire
2. Metal spoon in hot water
3. The sun warming the earth
4. Air warming above a radiator in a room

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d