Which composition of water moves within a deep water current

A. cold and high salinity

B. cold and low salinity

C. warm and high salinity

d. warm and low salinity

Scientists believe that the first organisms that appeared on Earth were prokaryotic. Which of the following best represents what the cell structure of these organisms may have looked like?

In 1990, Carl Woese introduced the three-domain system for classifying living things, after the advancement of DNA analysis allowed for a comparison of species genetic code.

One of the best ways to prevent medical errors is for the patient to:

How does a coat keep youwarm in winter? a. it heats you up. b. it prevents your body heat from escaping into the air. c. coats are hot.

A scientist observes changes in a population of slow-moving animals over time. She hypothesizes that the population may be decreasing. To test her hypothesis, she will analyze the population using the method.

Complete a cross of a normal female who marries a male who is colour blind

What is pollen formation and where does it occur?

What are the environmental concerns of geothermal energy

When eaten, nearly 90% of our dietary calories from fat are in the form of?

You are off duty and you come across an unresponsive child lying on the ground at a playground. she does not have a pulse and no one witnessed the collapse. what should you do?