Biology question and answers for January 21, 2024
- Q In a chemical equation what does the symbol aq stand for O A liquid OA molten substance OA substance in solid state O A substance in a water solution
- Q Which among the following is not a physical change O Mixing salt and water O Cutting a paper O Tarnishing silver O Breaking glass
- Q Which among the following sequences show the correct order of creating electricity in a nuclear power plant Heat energy converts water to steam Neutron triggers a chain reaction Chain reaction...
- Q 11 Why did so many blacks leave the South during this era How were they received in the North 12 What inspired the Red Scare of 1919 1920 Was the...
- Q A radioisotope has a half life of 5 minutes Initially 10 g was present What amount of the original atoms will be unchanged after 5 minutes O 10 g O...
- Q Question 3 What coefficient must be added to the product to balance the following equation H g Cl g HCI g 04 03 Points 1 02
- Q Which of the following is an example of a chemical change O Melting of ice Baking a cake O Painting a gate Breaking of glass
- Q A chemical equation is balanced by changing O the superscripts O the subscripts O the physical states of a matter O the coefficients
- Q Dr Jewell describes this class as affected by high level alcoholism drug addiction and or significant mental illness The creative class The homeless class The French
- Q O1 codes for a protein that controls the expression genes related to eye development O2 has no known homologs O 3 is a homolog to the eyeless gene in rodents...
- Q American sycamore Platanus occidentalis and European sycamore Platanus orientalis are tree species that will interbreed if planted nearby but will not normally interbreed because they occur on different continents This...
- Q A population of mountain goats are split because of the formation of a glacier After 500 years the glacier melts and the two goat populations are free to move between...
- Q of the following IS NOT an observation that helped Darwin to formulate his theory of evolution Animals in temperate regions of South America cooler regions more closely resembled animals in...
- Q Analyze On a completed cladogram the orange dot that connects two branches represents a common ancestor In the cladogram below organisms B and C descended from a common ancestor D...
- Q Drag the arrows to the right of the table to order the characteristics from fewest organisms on th top to most on the bottom How many organisms have each characteristic...
- Q According clado ORGANISMS Click on the gray dotted lines to create cladogram lines Reset Silverfish Dragonfly Aphid Beetle Bee Parsimony score 4 Best possible parsimony score 4 Show accepted cladogram...
- Q Organize Now you are ready to organize the table Drag the arrows below the table to order the organism columns from fewest characteristics on the left to most on the...
- Q Check that Plants and Morphological are selected for the group and data type Fill in Fill in the table Clicking one of the boxes of the table will add a...
- Q Question 2 Points 1 Which of the following is FALSE about balancing a chemical reaction O The reactants are written on the left side of the arrow The product is...
- Q Question 6 CaCO3 Cao Ca02 Oca Points 2 Ca20 CO Fill in the blank QUE FUE
- Q Question 8 Points 1 In aH bO CH 0 which of the following corresponds to a b and c respectively to make the equation balanced O2 1 2 2 2...
- Q Burning of a matchstick is an example of a O physical change O chemical change Oboth physical and chemical changes endothermic change
- Q GradeResulls Question 7 Points 2 Which of the following statements are true with respect to the law of conservation of mass i Mass is conserved during a chemical reaction My...
- Q Points 1 Which of the following is an example of physical change Iron rusts in a damp environment Water is separated into hydrogen and oxygen O Sugar dissolved in water...
- Q Question 5 Points 1 Rust forming on a bicycle left outdoors is an example of a O temporary change physical change chemical change change of state
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!