A sample is found to contain 1/32 of a parent isotope. How many half-lives have passed since this sample formed?

Compare and contrast a plant and animal cell. For example, when looking under a microscope, how would you know if you were looking at a plant cell or animal cell? Provide at least 2 difference and 2 similarities.

Granite is an igneous rock that forms from magma cools below earths surface why would granite have larger crystals in igneous rocks formed from lava cool above earths surface

Which of the following represent human systems? cascade tunnel coal mines rocky mountains the erie canal lake superior

How was Louisiana impacted by Napoleon's rise to power in France? It was returned to France by Spain because they wanted to avoid a potential war with Napoleon.

The Mercator map is historically one of the world's most popular map projections. Describe this projection. Why was it created, and what kinds of distortion can you see

What map is used to make road and weather map

What were the Egyptian political and religious leaders called? A. kings B. pharaohs C. emperors D. sultans

What do you think what do you notice about population distribution and settlement location in ancient Egypt

How high does the earth's atmosphere extend? A. 100 m B. 1,000 m C. 10 km D. 100km

How to grow plants in space?