briefly describe the action of hardwater with soap​

Plz im begging you for a answer, my teacher is checking my progress!!!!!!!!!!!!!!!!!!!!!!!!!Anthropologists have concluded that modern day humans originated from the continent of Africa. Looking at the distribution of skin tones we now see all over the world today explain why this pattern is makes sense for what we see today. MUST USE AND HIGHLIGHT THE FOLLOWING KEY TERMS: variation, direct sunlight, UV radiation, Vitamin D, folate (folic acid), equator, evolution, parents, offspring, Africa, survival, natural selection, genes, latitude, adapt/adaptation Write as a single fraction in its simplest form.how do you do this? PLS HELP ASAP !!! PLSSS !! first answer gets most brainley explain why triangles in the figure are similar. then find the missing length x Name & describe the six essential activities of the digestive tract. URGENT!!!Three friends, Cleopatra, Dalila, and ebony fo shopping. The money they have each is in the ratioCleopatra : Dalila : Ebony =5 : 7 : 8A) How many dollars do they have in total?B) Dalila spends 12$ on a hat, how many dollars does she have left? What additional information is needed to prove the triangles congruent by SSS Which is NOT a propositionA. Marlon is eating his lunch B. Will you be at school tomorrow.C. The earth is rectangularD. 10 + 5 = 15 if ABC = DEF, which side is congruent to EF?A. ABB. BCC. AC 6. How will the egg prevent other sperm from entering.O By hiddingO Creates a harden outer membraneO By movingO Creates multiple eggs Which of these excerpts from The Outsiders best represents an external conflict?"I fought to get loose, and almost did for a second; then they tightened up on me and the one on my chest slugged me a couple of times.""I automatically hitched my thumbs in my jeans and slouched, wondering if I could get away if I made a break for it.""Anyway, I went on walking home, thinking about the movie, and then suddenly wishing I had some company.""I wish they were more gray, because I hate most guys that have green eyes, but I have to be content with what I have." Who is the first president of the PhilippinesA.Joseph EstradaB.Emilio AguinaldoC.Gloria Macapagal ArroyoD.Benigno Aquino IIIAnswer:B.Emilio Aguinaldo Look carefully at the picture and describe what you say do not say the name of the person please just describe what you see thanks Who are the smaller men, seated at desks in the picture? * Jessie borrowed $1800 from the bank at a rate of 7.5% simple interest per year. Over the course of 4 years, how much interest did he pay? scenarios that describe a country with a healthy economy The work shows how to use long division to find (x2 + 3x 9) (x 2). Rewrite this paragraph and make it better: My father is a teacher. I admire him a lot. I am considering becoming a teacher too. My older brother works for a big company. My father really loves learning, so he is a natural teacher. My father always helped me with my homework. I guess I will become a teacher. * Re write: "She never seems to succeed even though she works hard." with However