Which of the following events happened first?

-First mammals appeared

-Pangaea broke apart

-Dinosaurs became extinct

-First angiosperms appeared

Which is a cause of wind? solar eruptions an uneven heating of the atmosphere a sunny weather pattern followed by a cloudy weather pattern rainy weather

Question 1 Humans do not affect the selective pressures on other animals. True False

Match the time frame listed on the left with the characteristic listed on the right. A. Mesozoic era B. End of the Paleozoic era C. Paleozoic era D. End of the Mesozoic era 1. Tyrannosaurus Rex lived. 2. The largest mass extinction happened. 3.

Which planet has a greater mass than the combined mass of all the remaining planets and their moons? Venus Saturn Jupiter Pluto

DNA is an incredibly long molecule, and can extend the length of a football field. how can DNA molecule fit inside a nucleus

Nilgiri, Himalayan and Arabian are which type of animal

The nurse completes postop teaching for a client scheduled for a total abdominal hysterectomy. Which statement, if made by the client to the nurse, indicates the need for further teaching? 1.

In which way can plants slow transpiration? absorbing water vapor releasing water vapor closing the stomata opening the stomata

What is the value of a transitional fossil? a. Transitional forms show the evolutionary steps between species. b. Transitional forms are analogous fossils. c. Transitional forms discredit the theory of evolution. d.

According to Kepler's second law, which factor is constant as a line between a planet and the sun sweeps out two equal areas at different places as it moves along its orbit? A. The amount of time B. The distance the planet moves C.