Intro to Science

Posljednje ažuriranje almost 6 years ago

2 questions

The student infers that fertilizer makes trout grow more quickly. Which of these observations BEST supports her inference?

A. After 3 weeks, most of the trout in the pond with fertilizer had died.

B. After 3 weeks, there were more female trout than male trout in a pond with fertilizer.

C. After 3 weeks, trout in a pond with fertilizer were larger than those in a pond without fertilizer.

D. After 3 weeks, trout in a pond with fertilizer were healthier than those in a pond without fertilizer.

S8.A.1.1.2

Posljednje ažuriranje almost 6 years ago

2 questions

A. After 3 weeks, most of the trout in the pond with fertilizer had died.

B. After 3 weeks, there were more female trout than male trout in a pond with fertilizer.

C. After 3 weeks, trout in a pond with fertilizer were larger than those in a pond without fertilizer.

D. After 3 weeks, trout in a pond with fertilizer were healthier than those in a pond without fertilizer.

S8.A.1.1.2

A. read articles about how fertilizer affects fish

B. draw a conclusion about how fertilizer affects trout growth

C. hypothesisze that fertilizer will make trout grow more slowly

D. collect data on how quickly trout grow in ponds with and without fertilizer

S8.A.1.1.2