How long has Earth been in its current era? A. 1.8 million years
B. 65 million years
C. 5 billion years
D. 200,000 years

Science A P E X

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

Iwanna go do something with my ideas? ?

The combining form leuk/o means red true or false