Adirect scientific observation is one that is made

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?

In which of the following is positive work done by a person on a suitcase