A heat engine must give up energy at a lower temperature to do work. This follows from a. the Zeroth Law of thermodynamics
b. the 1st Law of thermodynamics
c. the 3rd Law of thermodynamics
d. the 2nd Law of thermodynamics

Tolerance to high levels of salinity

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium