Describe the arramgement and motion particals in
a)solid
b)liquid
c)gas​

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Monitor and apply fix up strategies

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs