Margarita has paid for everything in her life with cash, but has grown afraid of carrying too much cash with her at times. she would like to get an electronic card, but the type of card that has the most secure features and encrypts all her information. what type of card should margarita get? a. cash card b. smart card c. debit card d. credit card

Why does the blending of many different diciplines present both challenges and opportunities to enviromental scientist?

Lori attended a lecture about the sun, and the presenter had placed this image on the wall. which layer of the sun could this image be referring to?

Mrs. foyle told yolanda that her test had 38 problems worth a total of 100 points. each test problem is worth either 5 points or 2 points. yolanda wanted to determine how many 2-point and how many 5-point questions are on the test. in the space below, determine how many questions of each point-value are on the test. show your work or provide an explanation to support your answer. need this asap