21. which of the following hallmarks of research is best defined as the carefulness and degree of exactness in research investigation in order to make a meaningful and worthwhile to the field of knowledge

Which of theseexpressions isused only in Spain?A. Felicidades!B. Buen trabajo!C. En hora buena! An angle measures 85.2 less than the measure of its complementary angle. What is the measure of each angle? Write dialogue between two friends about the ongoing situation of education due to the pandemic. Lee la lectura.Decide si es una ventaja o una desventaja. Tom drives at a steady speed covering 1 mile every minute. He comes to asection of road where the speed limit is 50 mph.Is he over the speed limit? Give a reason for your answer. abc is a triangle in which ab=5cm, ca=13cm and bc=12 cm. calculate sina, cosc, tana, cotc, seea and cosec What is the solution to this equation?4(4x + 1) = 3x - 46 - x) + 8 help asap!!!!!!!!!!!!!!! 8. A girl is padaling her blcycle at a velocily of 0.10 km/min. How far will she travel in two hours? explain main significant of piaget's stage of development Probability maths Please help What is the answer to(9)(-2)= Judy Blume's career as an American writer spans four decades and includes many literary awards. She is most famous for her novels geared toward pre-teens. One notable example is Tales of a Fourth-Grade Nothing. However, Blume also has had success writing for an adult audience. Three of her novels for adults reached the New York Times best-seller list. In a 2008 interview Blume remarked, "I have so many stories left to tell!" By that time she had written nearly 30 novels. Judy Blume is an exceptionally talented and productive American author.Identify the main idea of this paragraph.a-Judy Blume has been writing for a very long time. (explicit) b-Judy Blume has been writing for a very long time. (implicit) c-Judy Blume has been a very busy and gifted writer. (explicit) d-Judy Blume has been a very busy and gifted writer. (implicit)PLZ HELP what are the type of tense I really need help with this math problem and please explain (-1) + (-2 2/5) = 1. Dillon is in the period known as "early" childhood. This is determined by his:a. ability to communicate with othersb. agec. level of social skilld. height and weight WHY are the sherpas very famous?Plz say who know this answer What is the answer to this question and how would I solve it for when I have another question like it Which type of colony was governed directly by the British king and Parliament? royal colony charter colony proprietary colony Which cell did shyam observed under the microscope *Prokaryotic cellAnimal CellPlant cellEgg cell