If prenatal exposure to a substance leads to birth defects the substance is called a?

Answer teratogen

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Is it valuable to have a pmp?

On One Hand: Bolster Your CareerIf you're a project manager, the monetary benefits of having a Project Management Professional (PMP) certification are significant. Certified project managers have a... Read More »

What is the name of that SCIFI show where about 5 people need to save the earth after they were shown what was going to happen and were sent back in time The intro had the earth exploding?

What is the most valuable coin?

The 1933 gold double eagle holds the record for the world's most valuable coin. Made of 1 ounce of almost pure gold, the coin was sold in 2002 for $7.6 million. The American coin has a face value o... Read More »

Why was Hawaii valuable to the US?

It provided a deep water Naval port and a stop-gap measure against a sugar embargo,