Which period was the "golden age of dinosaurs"?

a. the Triassic Period

b. the Jurassic Period

c. the Cretaceous Period

d. the Tyrannosaurus Period

The umbilical cord: Select one: A. separates from the placenta shortly after birth. B. carries oxygen to the baby via the umbilical vein. C. contains two veins and one large umbilical artery. D. carries blood away from the baby via the artery.

When using the scientific method, which step does a scientist usually perform right after forming a hypothesis? A) Making a prediction B) Making an observation C) Performing an experiment D) Reporting experimental results

One of water's unique properties is it has strong surface tension. What do you predict would happen if water had weak surface tension? (A) Insects wouldn't be able to land or walk on water.

When did the ordovician period end?

A patient receiving which agent should be instructed to avoid alcohol consumption?

Can anyone verify my answers? 1. Who influenced Darwin's idea that life could change slowly over a period of time? -Lamarck 2. Who influenced Darwin's idea that some offspring are better suited for survival than others. -Lamarck 3.

Which are examples of bony fish? lamprey, seahorse, shark tuna, hagfish, lamprey shark, skate, ray pufferfish, goldfish, salmon

How would smoke or pollution affect the process of getting oxygen into your eyes?

Why does the oxygen atom in a water molecule have negative charge?

What is a female cat called answers?