In which direction does heat energy move? (2 points) a
From cold objects to colder objects

b
From colder objects to warmer ones

c
From warmer objects to colder ones

d
From warm objects to warmer objects

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

What is the percentage of hydrogen in nitrogen trihydride

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?