60 free tutoring:   my teachers have provided a google classroom where there is an introduction video to meet your teacher & also get your assignments & more. you are not officially a part of the class until you join the classroom. : ) . instructions to join are below! we will be doing a variety of different levels of material it all is based over the age group of our class. i'm thrilled to have you all with us this year.. instructions: copy & paste the link to the google classroom:then above at the top right hit the plus sign "+" and hit join class. then type the code below : ) use the class code to join : 77gsdup all assignments will be posted daily, watch the introduction video for information my question: : are you able to join easily ? : )

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above