a substance has an atomic number of 80. how many protons and electrons do atoms of the substance have? What is the substance?

Which is the most appropriate method of intrapartum fetal monitoring when a woman has a history of hypertension during pregnancy?

How many stages are there in the adult female development

13. What is the best way to limit the growth of bacteria in food? Clean and sanitize correctly Practice correct hygiene Prevent contamination Control time and temperature

In all states of matter, atoms of all elements a. are the same size. b. bind together the same way. c. are in constant motion. d. all of these

In which domain is the bottom of the DNA-binding cleft? What type of secondary structure lines the bottom of the cleft? In which domain is the bottom of the DNA-binding cleft? What type of secondary structure lines the bottom of the cleft?

Are microorganisms alive and do microorganisms affect humans

Which statement best describes the process of chemiosmosis and the direct result of its occurrence? A. The choices are Hydrogen ions flow from the thylakoid down a concentration gradient through ATP synthase channels into the stroma.

Describe how human activities threaten polar bears in the arctic

What did Mendel cross pollination of pea plants prove

Which type of rock is created when lava cools and hardens? A. igneous B. sedimentary C. metamorphic D. cement