As trade grew, medieval cities became:
a) less crowded
b) cleaner
c) overcrowded and unsanitary
d) self-sufficient

speed

explanation:

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.

acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.

its tr3way you already know