(b) The diagram below shows the orbits of Venus and Earth The Sun is a source of light. Venus does not produce its own light
Earth
Venus
Sun
not lo scale
On the diagram above, draw rays of light to show how Venus can be seen from
Earth. Use a ruler
Draw an arrow on each ray to show the direction of light

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:

powerful computers now, not then

which piece of furniture will have the most inertia and give the furniture movers the most difficulty in moving?  

answer

a 75kg dining table