Briefly explain why it is NOT accurate to calculate the concentration of a sample whose absorbance is 0.185 using the equation y=0.0022x+0.0005 r^2=0.999

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.