Which action is part of a scientific investigation?
A. Gather opinions about which natural events to observe.
B. Record useful data gathered through observation.
C. Analyze the total cost of conducting an experiment.
D. Interview scientists from many areas of study.

name and explain two laws that protect citizens against human trafficking Which animal population do scientists frequently study in order to identify specific ways to evaluate the impacts of contaminants on biological communities? a. bottlenose dolphins b. giant tortoises c. mallard ducks d. swan geese The sample mean, x , is a statistic.True or False ' , ' 15\19 . ' , ' 44 , ? Which of the following is an example of a surface wave?A. Compression waveB. Sound waveC. Electromagnetic waveD. Ocean wave PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS ANSWERRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR A company with archived and encrypted data looks to archive the associated private keys needed for decryption. The keys should be externally archived and heavily guarded. Which option should the company use? what is the measure of the angle formed by a side of the given angle and the given angle's bisector:27? a. 1.3b. 9.6c. 13d. 1 Translate the sentence into an inequality. The product of w and 2 is less than 23. There is a book on the table. I .(bring) that book. (use correct form of the verb) How did the treaty of Versailles contribute to the outbreak of World War II? A) it had harsh terms that created economic distress in Germany B) it forbade the establishment of democratic government in German C) it had no means of enforcing it's terms upon Germany D) it strengthen Germany's military capabilities MC Qu. 98 At the beginning of the recent... At the beginning of the recent period, there were 1,470 units of product in a department, 35% completed. These units were finished and an additional 6,900 units were started and completed during the period. 1,560 units were still in process at the end of the period, 25% completed. Using the weighted average method, the equivalent units produced by the department were: Use the quadratic formula to find the solution to the quadratic equation givenbelow.X^2-x+1/4=0 Which of the following has the greatest impact on how long an employee stays with an organization and how productive the employee is while there? a. The employee's coworkers b. The employee's relationship with their immediate manager c. How much the employee is paid d. Promotion opportunities Select the correct statement(s) regarding DCE and DTE interfaces. a. DTE and DCE describes the device types (e.g., computers, switches, routers, etc.) b. distinguishing between DTE and DCE is only required for half-duplex communications c. DTE and DCE describes the interface and direction of data flow between devices; a single device may have both types of interfaces d. all statements are correct express 8cm as fraction of 2metres. Og is the noble gas after Rn. To go from [Rn] to [Og], you must fill four subshells (s, p, d, and f) with a total of 32 electrons. Thus, the atomic numbers of 6th and 7th period elements of the same group differ by 32. a. To go from [Og] to the next noble gas, however, you would theoretically fill five subshells (s, p, d, f, and g). How many electrons are needed to fill all five subshells?b. Element 106 in the periodic table is Sg Determine the atomic number of the element just below Sg in the periodic table. In triangle XYZ. the measurements of angle X and angle Y are 45 Which is the longest side of the triangle A metamorphosis is a type ofA. paradigmB. vehicleC. epiphanyD. major change