roughly half of the diversity in phylum chordata belongs to ray-finned fishes (clade actinopterygii). which of the following classifications best categorizes the remaining half of diversity in phylum chordata?

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?