Two children are playing tag. child a who is doing the chasing can run 100m in 24 seconds child b is running away from child a and can run 64m in 21 seconds. how fast can each child run, and if both of the children do not slow down, will child a be able to catch child b?

Melting 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.

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.

Which item is most likely part of the safety contract