What is data called that are used for a new study but were collected by an earlier researcher for a different set of research questions?
Select one:
O a. Qualitative data
ob. Secondary data
c. Primary data
d. Field Notes

Describe two recent or ongoing space missions.

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

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