The energy that drives surface ocean currents comes from
temperature differences
salinity variations
wind
waves

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

This diagram shows how seed plants are grouped. which is the missing label? bryophytes angiosperms pteridophytes monocots

Support mangrove trees out of the water. a) pneumatophores b) prop roots c) sand dunes d) tide supports