Comets and meteoroids are small solar system bodies that orbit the sun. there is one distinctive feature of a comet that sets it apart from a meteoroid. what is it? a) elliptical orbits around the sun b) visible coma - fuzzy outline and tail c) the naming process for both comets and meteoroids is the same d) variances in the rock composition in both comets and meteoroids

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens

Which organisms udergo photosynthesis

Which property is best to use when determining the strength of an ionic bond in a solid lattice energy conductivity hardness solubility