Complete the following calculations with the correct significant figures and units: 1. 6.86 g/2.4 mL = ?
2. (150.30 Celsius - 7.456 Celsius) x 2.1 J/g = ?

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.