Questions 1 a A car travels 1800 m in 60 seconds. What is its speed? (2 marks) b The car travelled at a constant speed throughout its journey. How far will this car travel in 300 seconds? (2 marks) c If we plotted this journey on a distance–time graph, sketch the expected graph? (1 mark) d If we plotted this journey as a velocity–time graph sketch the expected graph?

cell differentiation  is how generic embryonic  cells  become specialized  cells. this occurs  through a process called gene expression. gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a  cell  functions.

explanation:

he made 11 calls in one day

heats surface water up

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2