You are skateboarding on top of a small hill and take a break. You have 100 j of potential energy. If your mass is 80 kg, how high is the hill you are skating on?.

Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters

How do you work out 21.3-8= show your working. plz

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present