Which best explains how thermal energy is transferred when someone holds a hand above a fire? A) It is transferred by conduction and radiation

B) It is transferred by only convection.

C) It is transferred only by conduction

D) It is transferred by convection and radiation.

THE CORRECT ANSWER IS D.

#edge2021

Chromosome 17 is made of over million base pairs.

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l.s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2