what is the law of reflection
angle of incidence = angle of reflection
what is a luminous object
objects that emit or give out light of their own
water or light or both?
waves are transverse waves
water only
water or light or both?
waves can be reflected
both
water or light or both?
these waves transfer energy from one place to another
both
how can you tell a mink, a measles and a stoat are mammals?
they have fur and four feet
why would a breastfeeding woman need more daily calcium than someone who is not?
because she needs it for herself and her baby