Question

ما معنى وسط مرن ؟

Answer 1

يقصد بوسط مرن هو الذي تجتازه الموجة ولا تتغير خصائصه الفيزيائية بعد ذلك . مثال : الحبل ، عندما تمر به موجة ولم يحدث له أي شئ فالحبل وسط .

Comments

ropinirole online <a href="https://plcalcitriol.pro/">order calcitriol 0.25 mg for sale</a> trandate tablet

---

buy cialis 5mg pill <a href="https://ereceds.com/">levitra store</a> cheap erectile dysfunction pills

---

buy prednisone 5mg generic <a href="https://isotretin.store/">isotretinoin 10mg generic</a> amoxil 500mg tablet

---

erectile dysfunction medicines <a href="https://fildonline.best/">order sildenafil generic</a> proscar 5mg pill

---

ivermectin 0.08 oral solution <a href="https://getedpionline.com/">gnc ed pills</a> cost deltasone 20mg

Answer 2

levaquin brand order levaquin 500mg pill

Answer 3

dutasteride without prescription avodart over the counter cheap ondansetron 4mg

Answer 4

spironolactone online order purchase fluconazole generic buy diflucan 100mg pill

Answer 5

buy acillin pill bactrim 960mg drug erythromycin for sale

Answer 6

buy fildena sale sildenafil pill methocarbamol 500mg without prescription

Answer 7

suhagra 50mg cost buy sildenafil 100mg generic estradiol price

Answer 8

lamotrigine 50mg for sale order retin gel generic buy tretinoin sale

Answer 9

tadalis order online tadalis 20mg for sale voltaren online buy

Answer 10

accutane 10mg generic isotretinoin 20mg sale zithromax 250mg over the counter