Will hit 18 of the 54 baseballs he was pitched. At this rate, how many hits will he get if he is pitched 198 baseballs?

Environmental differences within ecosystems are generally caused by

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?