The correct option is D.
Informal assessment refers to those tools that are used to measure a student's personal performance and progress while formal assessment refers to systematic and pre-planned data-based tests which measured how much a student have learned. An example of this is SAT exam.
Anecdotal records refers to a note that is used to given an insight into a specific behavior and a basis for planning a specific teaching method. This type of record deal with facts.
<span>It was important because it sped up the delivery of goods
services to the public. Communication
improved making clear what was needed and that people understood each other
better. Inventions like the automobile,
steam engine boat and later planes made it faster to transport these goods and
products faster. Inventions like the
telephone also enabled to directly communicate with each other at a faster
pace. Today transportation of goods and
services are more advanced than they were with planes travelling from country
to country and the use of the internet and mobile devices have imporved communication
between buyer and seller.</span>
These lines are called cross-contour lines.
Cross-contour lines are used in making nice pieces of art but most importantly they are a huge helping tool. These cross-contour lines can help people understand the solid form and the appearance of object from different perspectives and vantage points. Thus they are invaluable learning tool.
Answer:
Ears are the organs of hearing in animals. The primary function of ears in animals is to detect sound. Big ears of some animals like elephant, rabbit keep them cool. Ears help the animals to hear the sound of predators, so that they can escape and prevent themselves from them....