Chii chinonzi plankton?

Kukosha kweplankton hakuna kupfupikiswa mune izvi, nekuti nekuda kwehukama hwehukama hunobatanidza cheni dzakaomarara dzezvinhu zvese zviripo mumasikirwo

Chii chinonzi huwandu hwegoridhe yakachena?

Iyo chaiyo nhamba iyo inofanirwa kushanda sereferenzi ndeye 19,32 gramu pa cubic sentimita. Izvi zvinoreva kuti sentimita yega yega yegoridhe yakaenzana uremu hwemagiramu 19,32.

Chii chinonzi larynx?

Dokoriro iri chubhu inoumbwa nekwakadzika kwetikaradhi iyo inoisa mukati memukati memukati wekufema mucosa.

Zuva

Izuva rudzii renyeredzi?

Takataura nezveZuva, tichitsanangura kuti inyenyedzi rudzii uye yasara nemakore mangani ehupenyu isati yapera mafuta.

Ndeapi mavara emuraraungu?

Muraraungu ndeimwe yemamiriro ekunze akanaka kwazvo aripo. Zvinoitika kana chiedza chezuva chichipfuura nemumadonhwe emvura aripo mumhepo, zvichikonzera mwenje wechiedza uyo watinowanzo ziva semuraraungu.

Kugadzirwa kweinjini yemhepo

Injini yepiston yekutanga yakagadzirwa muna 1690 naFrench physicist Denis Papin, uye yaishandiswa kupomba mvura. Muchina waPapin, unopfuura kungoda kuziva, muchina unoshanda pasi pekumanikidzwa kwemhepo, iwo mweya wemvura saka hauna kumanikidzwa.

Kune mangani marudzi emiti aripo?

Kuti uone huwandu hwemiti yemiti iripo papasi, zviri nyore kutarisa kuwanda kwemasango. Zvinoenderana neazvino data, makumi emakumi ezviuru emiti anogona kuverengwa achikura pasirese.