Which word is the simple subject of the sentence?

Penguins are birds that thrive in cold places.

A.

birds

B.

thrive

C.

places

D.

penguins

If a description of sediment states that it contains large, angular fragments that are mostly red in color, what type of data would this represent?

Some rivers and seaports in Russia can freeze for six to nine months out of the year. Predict how this could affect trade and travel in Russia and how Russians may try to overcome this obstacle.

What outer planet is not gaseous

What is the unavoidable variation in something being measured?

14. People began to make tools out of

What is the most important role of the ecosystems of the Andes?

Match each moon or planet to the most accurate characteristic. A. Earth's moon B. Venus C. Europa D. Mars 1. It contains large amounts of frozen water 2. The temperature of its atmosphere is increased by high levels of carbon dioxide 3.

Which mountain ranges are part of the Cordilleras? Blue Ridge Mountains Laurentian Mountains Rocky Mountains Sierra Madre Occidental

How are s waves and vertical surface waves different?

Which two types of landforms are found in Brazil's northeast region