How does a foam-filled winter coat keep a person warm?

a) it slows down the transfer of thermal energy from outside to inside the coat.
b) it slows down the transfer of thermal energy from inside to outside the coat.
c) it speeds up the transfer of thermal energy from outside to inside the coat.
d) it speeds up the transfer of thermal energy from inside to outside the coat.

Compare and contrast refraction of light and sound will give brainliest

Areaction in which products can react to re-form reactants is

Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.