SOMEONE TRYNNA HELP ME ON MY BIOLOGY TEST The list below contains the names of different types of microscopes that are used by scientists in a variety of fields.
compound microscope
transmission electron microscope
dissection microscope
scanning electron microscope
Which of the following microscopes require that specimens be non-living in order to be observed?
compound microscopes and dissection microscopes
scanning electron microscopes and dissection microscopes
compound microscopes and transmission electron microscopes
transmission electron microscopes and scanning electron microscopes

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative

Due i have no idea on this brainliest to the best answer. case #28104 last month, hudson national bank was robbed by an unidentified man. the robber wore gloves, a hat, and a bandana that covered his face. a security guard attempting to stop the robber was knocked unconscious in a struggle. however, the guard managed to pull the hat from the robber's head. witness accounts and security tapes led police to arrest three possible suspects. none of the suspects have alibis, but police are not certain which man is the robber. using hair samples from the hat recovered by the security guard, the crime lab did a southern blot test. hair samples were also taken from each suspect. use the suspects' hair samples to determine the guilty party. suspect a tccatcca / tccatccatcca / tcca / ggcttacctataagg / tggatggatggatggatgga suspect b tccatcca / tccatccaattg / tcca / tccatccatccatccatcca / tggatggatggatgga suspect c ttagcta / ccggtatga / aggt / cgttatcggatata / ggttaggacctatcgataga probe aggt questions answer these following questions in the essay box below. a. which suspect most likely committed the robbery? b. how do you know?